diff options
Diffstat (limited to 'drivers')
250 files changed, 2183 insertions, 1299 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index e53bef6cf53c..0375c6024062 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -1072,6 +1072,7 @@ static int ghes_remove(struct platform_device *ghes_dev) if (list_empty(&ghes_sci)) unregister_acpi_hed_notifier(&ghes_notifier_sci); mutex_unlock(&ghes_list_mutex); + synchronize_rcu(); break; case ACPI_HEST_NOTIFY_NMI: ghes_nmi_remove(ghes); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 22ca89242518..51874695a730 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -147,7 +147,7 @@ static unsigned int ec_storm_threshold __read_mostly = 8; module_param(ec_storm_threshold, uint, 0644); MODULE_PARM_DESC(ec_storm_threshold, "Maxim false GPE numbers not considered as GPE storm"); -static bool ec_freeze_events __read_mostly = true; +static bool ec_freeze_events __read_mostly = false; module_param(ec_freeze_events, bool, 0644); MODULE_PARM_DESC(ec_freeze_events, "Disabling event handling during suspend/resume"); @@ -1728,7 +1728,7 @@ error: * functioning ECDT EC first in order to handle the events. * https://bugzilla.kernel.org/show_bug.cgi?id=115021 */ -int __init acpi_ec_ecdt_start(void) +static int __init acpi_ec_ecdt_start(void) { acpi_handle handle; @@ -1865,24 +1865,6 @@ error: } #ifdef CONFIG_PM_SLEEP -static int acpi_ec_suspend_noirq(struct device *dev) -{ - struct acpi_ec *ec = - acpi_driver_data(to_acpi_device(dev)); - - acpi_ec_enter_noirq(ec); - return 0; -} - -static int acpi_ec_resume_noirq(struct device *dev) -{ - struct acpi_ec *ec = - acpi_driver_data(to_acpi_device(dev)); - - acpi_ec_leave_noirq(ec); - return 0; -} - static int acpi_ec_suspend(struct device *dev) { struct acpi_ec *ec = @@ -1904,7 +1886,6 @@ static int acpi_ec_resume(struct device *dev) #endif static const struct dev_pm_ops acpi_ec_pm = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend_noirq, acpi_ec_resume_noirq) SET_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend, acpi_ec_resume) }; @@ -1978,20 +1959,17 @@ static inline void acpi_ec_query_exit(void) int __init acpi_ec_init(void) { int result; + int ecdt_fail, dsdt_fail; /* register workqueue for _Qxx evaluations */ result = acpi_ec_query_init(); if (result) - goto err_exit; - /* Now register the driver for the EC */ - result = acpi_bus_register_driver(&acpi_ec_driver); - if (result) - goto err_exit; + return result; -err_exit: - if (result) - acpi_ec_query_exit(); - return result; + /* Drivers must be started after acpi_ec_query_init() */ + ecdt_fail = acpi_ec_ecdt_start(); + dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver); + return ecdt_fail && dsdt_fail ? -ENODEV : 0; } /* EC driver currently not unloadable */ diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 5ea5dc219f56..73c9c7fa9001 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -98,7 +98,15 @@ static int find_child_checks(struct acpi_device *adev, bool check_children) if (check_children && list_empty(&adev->children)) return -ENODEV; - return sta_present ? FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE; + /* + * If the device has a _HID (or _CID) returning a valid ACPI/PNP + * device ID, it is better to make it look less attractive here, so that + * the other device with the same _ADR value (that may not have a valid + * device ID) can be matched going forward. [This means a second spec + * violation in a row, so whatever we do here is best effort anyway.] + */ + return sta_present && list_empty(&adev->pnp.ids) ? + FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE; } struct acpi_device *acpi_find_child_device(struct acpi_device *parent, diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 219b90bc0922..08b3ca0ead69 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -185,7 +185,6 @@ typedef int (*acpi_ec_query_func) (void *data); int acpi_ec_init(void); int acpi_ec_ecdt_probe(void); int acpi_ec_dsdt_probe(void); -int acpi_ec_ecdt_start(void); void acpi_ec_block_transactions(void); void acpi_ec_unblock_transactions(void); int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c index 6d7ce6e12aaa..5e18ccf5ab57 100644 --- a/drivers/acpi/ioapic.c +++ b/drivers/acpi/ioapic.c @@ -45,6 +45,12 @@ static acpi_status setup_res(struct acpi_resource *acpi_res, void *data) struct resource *res = data; struct resource_win win; + /* + * We might assign this to 'res' later, make sure all pointers are + * cleared before the resource is added to the global list + */ + memset(&win, 0, sizeof(win)); + res->flags = 0; if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM)) return AE_OK; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 9ef3941eeff0..f3bc901ac930 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2945,6 +2945,8 @@ static struct acpi_driver acpi_nfit_driver = { static __init int nfit_init(void) { + int ret; + BUILD_BUG_ON(sizeof(struct acpi_table_nfit) != 40); BUILD_BUG_ON(sizeof(struct acpi_nfit_system_address) != 56); BUILD_BUG_ON(sizeof(struct acpi_nfit_memory_map) != 48); @@ -2972,8 +2974,14 @@ static __init int nfit_init(void) return -ENOMEM; nfit_mce_register(); + ret = acpi_bus_register_driver(&acpi_nfit_driver); + if (ret) { + nfit_mce_unregister(); + destroy_workqueue(nfit_wq); + } + + return ret; - return acpi_bus_register_driver(&acpi_nfit_driver); } static __exit void nfit_exit(void) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index dd3786acba89..cf725d581cae 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2051,7 +2051,6 @@ int __init acpi_scan_init(void) acpi_gpe_apply_masked_gpes(); acpi_update_all_gpes(); - acpi_ec_ecdt_start(); acpi_scan_initialized = true; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 3c71b982bf2a..15009b2b33c7 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1724,8 +1724,12 @@ static void binder_transaction(struct binder_proc *proc, list_add_tail(&t->work.entry, target_list); tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE; list_add_tail(&tcomplete->entry, &thread->todo); - if (target_wait) - wake_up_interruptible(target_wait); + if (target_wait) { + if (reply || !(t->flags & TF_ONE_WAY)) + wake_up_interruptible_sync(target_wait); + else + wake_up_interruptible(target_wait); + } return; err_get_unused_fd_failed: @@ -2760,10 +2764,6 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) /*pr_info("binder_ioctl: %d:%d %x %lx\n", proc->pid, current->pid, cmd, arg);*/ - if (unlikely(current->mm != proc->vma_vm_mm)) { - pr_err("current mm mismatch proc mm\n"); - return -EINVAL; - } trace_binder_ioctl(cmd, arg); ret = wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2); @@ -2875,7 +2875,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) const char *failure_string; struct binder_buffer *buffer; - if (proc->tsk != current) + if (proc->tsk != current->group_leader) return -EINVAL; if ((vma->vm_end - vma->vm_start) > SZ_4M) @@ -2976,9 +2976,8 @@ static int binder_open(struct inode *nodp, struct file *filp) proc = kzalloc(sizeof(*proc), GFP_KERNEL); if (proc == NULL) return -ENOMEM; - get_task_struct(current); - proc->tsk = current; - proc->vma_vm_mm = current->mm; + get_task_struct(current->group_leader); + proc->tsk = current->group_leader; INIT_LIST_HEAD(&proc->todo); init_waitqueue_head(&proc->wait); proc->default_priority = task_nice(current); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8e575fbdf31d..e3e10e8f6f6a 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2971,10 +2971,12 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) static struct ata_device *ata_find_dev(struct ata_port *ap, int devno) { if (!sata_pmp_attached(ap)) { - if (likely(devno < ata_link_max_devices(&ap->link))) + if (likely(devno >= 0 && + devno < ata_link_max_devices(&ap->link))) return &ap->link.device[devno]; } else { - if (likely(devno < ap->nr_pmp_links)) + if (likely(devno >= 0 && + devno < ap->nr_pmp_links)) return &ap->pmp_link[devno].device[0]; } diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 8d4d959a821c..8706533db57b 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -616,6 +616,7 @@ static const struct pci_device_id amd[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), 9 }, { }, }; diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index 6c15a554efbe..dc1255294628 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -289,6 +289,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id) static const struct pci_device_id cs5536[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), }, { }, }; diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 6470eb8088f4..e32a74eb28a3 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -736,7 +736,7 @@ int bus_add_driver(struct device_driver *drv) out_unregister: kobject_put(&priv->kobj); - kfree(drv->p); + /* drv->p is freed in driver_release() */ drv->p = NULL; out_put_bus: bus_put(bus); diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index e023066e4215..8c7d0f33bd53 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1029,8 +1029,6 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev, spin_unlock_irq(&dev->power.lock); - dev_pm_domain_set(dev, &genpd->domain); - return gpd_data; err_free: @@ -1044,8 +1042,6 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev, static void genpd_free_dev_data(struct device *dev, struct generic_pm_domain_data *gpd_data) { - dev_pm_domain_set(dev, NULL); - spin_lock_irq(&dev->power.lock); dev->power.subsys_data->domain_data = NULL; @@ -1082,6 +1078,8 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, if (ret) goto out; + dev_pm_domain_set(dev, &genpd->domain); + genpd->device_count++; genpd->max_off_time_changed = true; @@ -1143,6 +1141,8 @@ static int genpd_remove_device(struct generic_pm_domain *genpd, if (genpd->detach_dev) genpd->detach_dev(genpd, dev); + dev_pm_domain_set(dev, NULL); + list_del_init(&pdd->list_node); mutex_unlock(&genpd->lock); @@ -1244,7 +1244,7 @@ EXPORT_SYMBOL_GPL(pm_genpd_add_subdomain); int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *subdomain) { - struct gpd_link *link; + struct gpd_link *l, *link; int ret = -EINVAL; if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(subdomain)) @@ -1260,7 +1260,7 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, goto out; } - list_for_each_entry(link, &genpd->master_links, master_node) { + list_for_each_entry_safe(link, l, &genpd->master_links, master_node) { if (link->slave != subdomain) continue; @@ -1607,12 +1607,12 @@ EXPORT_SYMBOL_GPL(of_genpd_add_provider_onecell); */ void of_genpd_del_provider(struct device_node *np) { - struct of_genpd_provider *cp; + struct of_genpd_provider *cp, *tmp; struct generic_pm_domain *gpd; mutex_lock(&gpd_list_lock); mutex_lock(&of_genpd_mutex); - list_for_each_entry(cp, &of_genpd_providers, link) { + list_for_each_entry_safe(cp, tmp, &of_genpd_providers, link) { if (cp->node == np) { /* * For each PM domain associated with the @@ -1752,14 +1752,14 @@ EXPORT_SYMBOL_GPL(of_genpd_add_subdomain); */ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) { - struct generic_pm_domain *gpd, *genpd = ERR_PTR(-ENOENT); + struct generic_pm_domain *gpd, *tmp, *genpd = ERR_PTR(-ENOENT); int ret; if (IS_ERR_OR_NULL(np)) return ERR_PTR(-EINVAL); mutex_lock(&gpd_list_lock); - list_for_each_entry(gpd, &gpd_list, gpd_list_node) { + list_for_each_entry_safe(gpd, tmp, &gpd_list, gpd_list_node) { if (gpd->provider == &np->fwnode) { ret = genpd_remove(gpd); genpd = ret ? ERR_PTR(ret) : gpd; diff --git a/drivers/base/property.c b/drivers/base/property.c index 43a36d68c3fd..06f66687fe0b 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -182,11 +182,12 @@ static int pset_prop_read_string(struct property_set *pset, return 0; } -static inline struct fwnode_handle *dev_fwnode(struct device *dev) +struct fwnode_handle *dev_fwnode(struct device *dev) { return IS_ENABLED(CONFIG_OF) && dev->of_node ? &dev->of_node->fwnode : dev->fwnode; } +EXPORT_SYMBOL_GPL(dev_fwnode); /** * device_property_present - check if a property of a device is present diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index c9441f9d4585..98b767d3171e 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -929,6 +929,7 @@ static int __init nbd_init(void) return -ENOMEM; for (i = 0; i < nbds_max; i++) { + struct request_queue *q; struct gendisk *disk = alloc_disk(1 << part_shift); if (!disk) goto out; @@ -954,12 +955,13 @@ static int __init nbd_init(void) * every gendisk to have its very own request_queue struct. * These structs are big so we dynamically allocate them. */ - disk->queue = blk_mq_init_queue(&nbd_dev[i].tag_set); - if (!disk->queue) { + q = blk_mq_init_queue(&nbd_dev[i].tag_set); + if (IS_ERR(q)) { blk_mq_free_tag_set(&nbd_dev[i].tag_set); put_disk(disk); goto out; } + disk->queue = q; /* * Tell the block layer that we are not a rotational device diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 3c3b8f601469..10332c24f961 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -630,11 +630,12 @@ static int virtblk_probe(struct virtio_device *vdev) if (err) goto out_put_disk; - q = vblk->disk->queue = blk_mq_init_queue(&vblk->tag_set); + q = blk_mq_init_queue(&vblk->tag_set); if (IS_ERR(q)) { err = -ENOMEM; goto out_free_tags; } + vblk->disk->queue = q; q->queuedata = vblk; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 9908597c5209..f11d62de2272 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -2112,9 +2112,9 @@ static int blkfront_resume(struct xenbus_device *dev) /* * Get the bios in the request so we can re-queue them. */ - if (req_op(shadow[i].request) == REQ_OP_FLUSH || - req_op(shadow[i].request) == REQ_OP_DISCARD || - req_op(shadow[i].request) == REQ_OP_SECURE_ERASE || + if (req_op(shadow[j].request) == REQ_OP_FLUSH || + req_op(shadow[j].request) == REQ_OP_DISCARD || + req_op(shadow[j].request) == REQ_OP_SECURE_ERASE || shadow[j].request->cmd_flags & REQ_FUA) { /* * Flush operations don't contain bios, so diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index dd220fad366c..74e677ac8e37 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -342,6 +342,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK }, + { USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK }, /* Additional Realtek 8821AE Bluetooth devices */ { USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK }, diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index fcdd886819f5..172a9dc06ec9 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3877,6 +3877,9 @@ static void smi_recv_tasklet(unsigned long val) * because the lower layer is allowed to hold locks while calling * message delivery. */ + + rcu_read_lock(); + if (!run_to_completion) spin_lock_irqsave(&intf->xmit_msgs_lock, flags); if (intf->curr_msg == NULL && !intf->in_shutdown) { @@ -3899,6 +3902,8 @@ static void smi_recv_tasklet(unsigned long val) if (newmsg) intf->handlers->sender(intf->send_info, newmsg); + rcu_read_unlock(); + handle_new_recv_msgs(intf); } diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 6958b5ce9145..510fc104bcdc 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -762,6 +762,11 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result, result, len, data[2]); } else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 || data[1] != IPMI_GET_MSG_FLAGS_CMD) { + /* + * Don't abort here, maybe it was a queued + * response to a previous command. + */ + ipmi_ssif_unlock_cond(ssif_info, flags); pr_warn(PFX "Invalid response getting flags: %x %x\n", data[0], data[1]); } else { diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 4facc7517a6a..909311016108 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -1162,10 +1162,11 @@ static int wdog_reboot_handler(struct notifier_block *this, ipmi_watchdog_state = WDOG_TIMEOUT_NONE; ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); } else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { - /* Set a long timer to let the reboot happens, but - reboot if it hangs, but only if the watchdog + /* Set a long timer to let the reboot happen or + reset if it hangs, but only if the watchdog timer was already running. */ - timeout = 120; + if (timeout < 120) + timeout = 120; pretimeout = 0; ipmi_watchdog_state = WDOG_TIMEOUT_RESET; ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 8c8b495cbf0d..cdc092a1d9ef 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -586,7 +586,7 @@ static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = { GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam", GATE_BUS_TOP, 24, 0, 0), GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler", - GATE_BUS_TOP, 27, 0, 0), + GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0), }; static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = { @@ -956,20 +956,20 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk333_g2d", GATE_IP_G2D, 7, 0, 0), GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys", - GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0), + GATE_BUS_FSYS0, 9, CLK_IS_CRITICAL, 0), GATE(0, "aclk200_fsys2", "mout_user_aclk200_fsys2", GATE_BUS_FSYS0, 10, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_g2d", "mout_user_aclk333_g2d", GATE_BUS_TOP, 0, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk266_g2d", "mout_user_aclk266_g2d", - GATE_BUS_TOP, 1, CLK_IGNORE_UNUSED, 0), + GATE_BUS_TOP, 1, CLK_IS_CRITICAL, 0), GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg", GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0", GATE_BUS_TOP, 5, 0, 0), GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl", - GATE_BUS_TOP, 6, CLK_IGNORE_UNUSED, 0), + GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0), GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl", GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp", @@ -983,20 +983,20 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(0, "aclk166", "mout_user_aclk166", GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333", - GATE_BUS_TOP, 15, CLK_IGNORE_UNUSED, 0), + GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0), GATE(0, "aclk400_isp", "mout_user_aclk400_isp", GATE_BUS_TOP, 16, 0, 0), GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl", GATE_BUS_TOP, 17, 0, 0), GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1", - GATE_BUS_TOP, 18, 0, 0), + GATE_BUS_TOP, 18, CLK_IS_CRITICAL, 0), GATE(CLK_SCLK_MPHY_IXTAL24, "sclk_mphy_ixtal24", "mphy_refclk_ixtal24", GATE_BUS_TOP, 28, 0, 0), GATE(CLK_SCLK_HSIC_12M, "sclk_hsic_12m", "ff_hsic_12m", GATE_BUS_TOP, 29, 0, 0), GATE(0, "aclk300_disp1", "mout_user_aclk300_disp1", - SRC_MASK_TOP2, 24, 0, 0), + SRC_MASK_TOP2, 24, CLK_IS_CRITICAL, 0), GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk", SRC_MASK_TOP7, 20, 0, 0), diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 7868765a70c5..b54af97a20bb 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1074,7 +1074,7 @@ static int aead_perform(struct aead_request *req, int encrypt, req_ctx->hmac_virt = dma_pool_alloc(buffer_pool, flags, &crypt->icv_rev_aes); if (unlikely(!req_ctx->hmac_virt)) - goto free_buf_src; + goto free_buf_dst; if (!encrypt) { scatterwalk_map_and_copy(req_ctx->hmac_virt, req->src, cryptlen, authsize, 0); @@ -1089,10 +1089,10 @@ static int aead_perform(struct aead_request *req, int encrypt, BUG_ON(qmgr_stat_overflow(SEND_QID)); return -EINPROGRESS; -free_buf_src: - free_buf_chain(dev, req_ctx->src, crypt->src_buf); free_buf_dst: free_buf_chain(dev, req_ctx->dst, crypt->dst_buf); +free_buf_src: + free_buf_chain(dev, req_ctx->src, crypt->src_buf); crypt->ctl_flags = CTL_FLAG_UNUSED; return -ENOMEM; } diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 586f9543de73..40be3747724d 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -546,7 +546,8 @@ static void dax_dev_release(struct device *dev) struct dax_dev *dax_dev = to_dax_dev(dev); struct dax_region *dax_region = dax_dev->region; - ida_simple_remove(&dax_region->ida, dax_dev->id); + if (dax_dev->id >= 0) + ida_simple_remove(&dax_region->ida, dax_dev->id); ida_simple_remove(&dax_minor_ida, MINOR(dev->devt)); dax_region_put(dax_region); iput(dax_dev->inode); @@ -581,7 +582,7 @@ static void unregister_dax_dev(void *dev) } struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region, - struct resource *res, int count) + int id, struct resource *res, int count) { struct device *parent = dax_region->dev; struct dax_dev *dax_dev; @@ -608,10 +609,16 @@ struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region, if (i < count) goto err_id; - dax_dev->id = ida_simple_get(&dax_region->ida, 0, 0, GFP_KERNEL); - if (dax_dev->id < 0) { - rc = dax_dev->id; - goto err_id; + if (id < 0) { + id = ida_simple_get(&dax_region->ida, 0, 0, GFP_KERNEL); + dax_dev->id = id; + if (id < 0) { + rc = id; + goto err_id; + } + } else { + /* region provider owns @id lifetime */ + dax_dev->id = -1; } minor = ida_simple_get(&dax_minor_ida, 0, 0, GFP_KERNEL); @@ -650,7 +657,7 @@ struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region, dev->parent = parent; dev->groups = dax_attribute_groups; dev->release = dax_dev_release; - dev_set_name(dev, "dax%d.%d", dax_region->id, dax_dev->id); + dev_set_name(dev, "dax%d.%d", dax_region->id, id); rc = device_add(dev); if (rc) { kill_dax_dev(dax_dev); @@ -669,7 +676,8 @@ struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region, err_inode: ida_simple_remove(&dax_minor_ida, minor); err_minor: - ida_simple_remove(&dax_region->ida, dax_dev->id); + if (dax_dev->id >= 0) + ida_simple_remove(&dax_region->ida, dax_dev->id); err_id: kfree(dax_dev); diff --git a/drivers/dax/dax.h b/drivers/dax/dax.h index ddd829ab58c0..b5ed85036b2a 100644 --- a/drivers/dax/dax.h +++ b/drivers/dax/dax.h @@ -21,5 +21,5 @@ struct dax_region *alloc_dax_region(struct device *parent, int region_id, struct resource *res, unsigned int align, void *addr, unsigned long flags); struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region, - struct resource *res, int count); + int id, struct resource *res, int count); #endif /* __DAX_H__ */ diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index 73c6ce93a0d9..eebb35720398 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c @@ -58,13 +58,12 @@ static void dax_pmem_percpu_kill(void *data) static int dax_pmem_probe(struct device *dev) { - int rc; void *addr; struct resource res; struct dax_dev *dax_dev; + int rc, id, region_id; struct nd_pfn_sb *pfn_sb; struct dax_pmem *dax_pmem; - struct nd_region *nd_region; struct nd_namespace_io *nsio; struct dax_region *dax_region; struct nd_namespace_common *ndns; @@ -122,14 +121,17 @@ static int dax_pmem_probe(struct device *dev) /* adjust the dax_region resource to the start of data */ res.start += le64_to_cpu(pfn_sb->dataoff); - nd_region = to_nd_region(dev->parent); - dax_region = alloc_dax_region(dev, nd_region->id, &res, + rc = sscanf(dev_name(&ndns->dev), "namespace%d.%d", ®ion_id, &id); + if (rc != 2) + return -EINVAL; + + dax_region = alloc_dax_region(dev, region_id, &res, le32_to_cpu(pfn_sb->align), addr, PFN_DEV|PFN_MAP); if (!dax_region) return -ENOMEM; /* TODO: support for subdividing a dax region... */ - dax_dev = devm_create_dax_dev(dax_region, &res, 1); + dax_dev = devm_create_dax_dev(dax_region, id, &res, 1); /* child dax_dev instances now own the lifetime of the dax_region */ dax_region_put(dax_region); diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index 8e67895bcca3..abcc51b343ce 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -64,6 +64,8 @@ #define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e #define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f +#define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021 + #define IOAT_VER_1_2 0x12 /* Version 1.2 */ #define IOAT_VER_2_0 0x20 /* Version 2.0 */ #define IOAT_VER_3_0 0x30 /* Version 3.0 */ diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index d235fbe2564f..0dea6d55f0ff 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -106,6 +106,8 @@ static struct pci_device_id ioat_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SKX) }, + /* I/OAT v3.3 platforms */ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) }, @@ -243,10 +245,15 @@ static bool is_bdx_ioat(struct pci_dev *pdev) } } +static inline bool is_skx_ioat(struct pci_dev *pdev) +{ + return (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_SKX) ? true : false; +} + static bool is_xeon_cb32(struct pci_dev *pdev) { return is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev) || - is_hsw_ioat(pdev) || is_bdx_ioat(pdev); + is_hsw_ioat(pdev) || is_bdx_ioat(pdev) || is_skx_ioat(pdev); } bool is_bwd_ioat(struct pci_dev *pdev) @@ -1350,6 +1357,8 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) device->version = readb(device->reg_base + IOAT_VER_OFFSET); if (device->version >= IOAT_VER_3_0) { + if (is_skx_ioat(pdev)) + device->version = IOAT_VER_3_2; err = ioat3_dma_probe(device, ioat_dca_enabled); if (device->version >= IOAT_VER_3_3) diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index 3f24aeb48c0e..2403475a37cf 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -149,6 +149,7 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev) match = of_match_node(ti_am335x_master_match, dma_node); if (!match) { dev_err(&pdev->dev, "DMA master is not supported\n"); + of_node_put(dma_node); return -EINVAL; } @@ -339,6 +340,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev) match = of_match_node(ti_dra7_master_match, dma_node); if (!match) { dev_err(&pdev->dev, "DMA master is not supported\n"); + of_node_put(dma_node); return -EINVAL; } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f2bb5122d2c2..063d176baa24 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -703,24 +703,23 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p) { struct lineevent_state *le = p; struct gpioevent_data ge; - int ret; + int ret, level; ge.timestamp = ktime_get_real_ns(); + level = gpiod_get_value_cansleep(le->desc); if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE && le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE) { - int level = gpiod_get_value_cansleep(le->desc); - if (level) /* Emit low-to-high event */ ge.id = GPIOEVENT_EVENT_RISING_EDGE; else /* Emit high-to-low event */ ge.id = GPIOEVENT_EVENT_FALLING_EDGE; - } else if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE) { + } else if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE && level) { /* Emit low-to-high event */ ge.id = GPIOEVENT_EVENT_RISING_EDGE; - } else if (le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE) { + } else if (le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE && !level) { /* Emit high-to-low event */ ge.id = GPIOEVENT_EVENT_FALLING_EDGE; } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index dcaf691f56b5..264899df9bfc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1419,6 +1419,9 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf, if (size & 0x3 || *pos & 0x3) return -EINVAL; + if (*pos >= adev->mc.mc_vram_size) + return -ENXIO; + while (size) { unsigned long flags; uint32_t value; diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index dc9511c5ecb8..327bdf13e8bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -1301,6 +1301,7 @@ static void si_init_golden_registers(struct amdgpu_device *adev) amdgpu_program_register_sequence(adev, pitcairn_mgcg_cgcg_init, (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init)); + break; case CHIP_VERDE: amdgpu_program_register_sequence(adev, verde_golden_registers, @@ -1325,6 +1326,7 @@ static void si_init_golden_registers(struct amdgpu_device *adev) amdgpu_program_register_sequence(adev, oland_mgcg_cgcg_init, (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init)); + break; case CHIP_HAINAN: amdgpu_program_register_sequence(adev, hainan_golden_registers, diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 161c923d6162..3e74e1a6584c 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -315,6 +315,8 @@ struct adv7511 { bool edid_read; wait_queue_head_t wq; + struct work_struct hpd_work; + struct drm_bridge bridge; struct drm_connector connector; diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 8ed3906dd411..213d892b6fa3 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -402,6 +402,27 @@ static bool adv7511_hpd(struct adv7511 *adv7511) return false; } +static void adv7511_hpd_work(struct work_struct *work) +{ + struct adv7511 *adv7511 = container_of(work, struct adv7511, hpd_work); + enum drm_connector_status status; + unsigned int val; + int ret; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val); + if (ret < 0) + status = connector_status_disconnected; + else if (val & ADV7511_STATUS_HPD) + status = connector_status_connected; + else + status = connector_status_disconnected; + + if (adv7511->connector.status != status) { + adv7511->connector.status = status; + drm_kms_helper_hotplug_event(adv7511->connector.dev); + } +} + static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) { unsigned int irq0, irq1; @@ -419,7 +440,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); if (process_hpd && irq0 & ADV7511_INT0_HPD && adv7511->bridge.encoder) - drm_helper_hpd_irq_event(adv7511->connector.dev); + schedule_work(&adv7511->hpd_work); if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) { adv7511->edid_read = true; @@ -1006,6 +1027,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) goto err_i2c_unregister_edid; } + INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work); + if (i2c->irq) { init_waitqueue_head(&adv7511->wq); diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 4e19bde4bbff..34adde169a78 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1386,6 +1386,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (config->funcs->atomic_check) ret = config->funcs->atomic_check(state->dev, state); + if (ret) + return ret; + if (!state->allow_modeset) { for_each_crtc_in_state(state, crtc, crtc_state, i) { if (drm_atomic_crtc_needs_modeset(crtc_state)) { @@ -1396,7 +1399,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state) } } - return ret; + return 0; } EXPORT_SYMBOL(drm_atomic_check_only); diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index f59771da52ee..db7890cb254e 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -330,6 +330,13 @@ static bool drm_dp_sideband_msg_build(struct drm_dp_sideband_msg_rx *msg, return false; } + /* + * ignore out-of-order messages or messages that are part of a + * failed transaction + */ + if (!recv_hdr.somt && !msg->have_somt) + return false; + /* get length contained in this portion */ msg->curchunk_len = recv_hdr.msg_len; msg->curchunk_hdrlen = hdrlen; @@ -2168,7 +2175,7 @@ out_unlock: } EXPORT_SYMBOL(drm_dp_mst_topology_mgr_resume); -static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) +static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) { int len; u8 replyblock[32]; @@ -2183,12 +2190,12 @@ static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) replyblock, len); if (ret != len) { DRM_DEBUG_KMS("failed to read DPCD down rep %d %d\n", len, ret); - return; + return false; } ret = drm_dp_sideband_msg_build(msg, replyblock, len, true); if (!ret) { DRM_DEBUG_KMS("sideband msg build failed %d\n", replyblock[0]); - return; + return false; } replylen = msg->curchunk_len + msg->curchunk_hdrlen; @@ -2200,21 +2207,32 @@ static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply, replyblock, len); if (ret != len) { - DRM_DEBUG_KMS("failed to read a chunk\n"); + DRM_DEBUG_KMS("failed to read a chunk (len %d, ret %d)\n", + len, ret); + return false; } + ret = drm_dp_sideband_msg_build(msg, replyblock, len, false); - if (ret == false) + if (!ret) { DRM_DEBUG_KMS("failed to build sideband msg\n"); + return false; + } + curreply += len; replylen -= len; } + return true; } static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) { int ret = 0; - drm_dp_get_one_sb_msg(mgr, false); + if (!drm_dp_get_one_sb_msg(mgr, false)) { + memset(&mgr->down_rep_recv, 0, + sizeof(struct drm_dp_sideband_msg_rx)); + return 0; + } if (mgr->down_rep_recv.have_eomt) { struct drm_dp_sideband_msg_tx *txmsg; @@ -2270,7 +2288,12 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) { int ret = 0; - drm_dp_get_one_sb_msg(mgr, true); + + if (!drm_dp_get_one_sb_msg(mgr, true)) { + memset(&mgr->up_req_recv, 0, + sizeof(struct drm_dp_sideband_msg_rx)); + return 0; + } if (mgr->up_req_recv.have_eomt) { struct drm_dp_sideband_msg_req_body msg; @@ -2322,7 +2345,9 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n", msg.u.resource_stat.port_number, msg.u.resource_stat.available_pbn); } - drm_dp_put_mst_branch_device(mstb); + if (mstb) + drm_dp_put_mst_branch_device(mstb); + memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); } return ret; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 465bacd0a630..48e99ab525c3 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -255,13 +255,13 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) struct drm_gem_object *obj = ptr; struct drm_device *dev = obj->dev; + if (dev->driver->gem_close_object) + dev->driver->gem_close_object(obj, file_priv); + if (drm_core_check_feature(dev, DRIVER_PRIME)) drm_gem_remove_prime_handles(obj, file_priv); drm_vma_node_revoke(&obj->vma_node, file_priv); - if (dev->driver->gem_close_object) - dev->driver->gem_close_object(obj, file_priv); - drm_gem_object_handle_unreference_unlocked(obj); return 0; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index afdd55ddf821..1ac9a95e1d78 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -264,8 +264,8 @@ static int submit_reloc(struct etnaviv_gem_submit *submit, void *stream, if (ret) return ret; - if (r->reloc_offset >= bo->obj->base.size - sizeof(*ptr)) { - DRM_ERROR("relocation %u outside object", i); + if (r->reloc_offset > bo->obj->base.size - sizeof(*ptr)) { + DRM_ERROR("relocation %u outside object\n", i); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 95a72771eea6..89a77743ab29 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -394,6 +394,7 @@ static void broadwell_load_luts(struct drm_crtc_state *state) } /* Program the max register to clamp values > 1.0. */ + i = lut_size - 1; I915_WRITE(PREC_PAL_GC_MAX(pipe, 0), drm_color_lut_extract(lut[i].red, 16)); I915_WRITE(PREC_PAL_GC_MAX(pipe, 1), diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index f386f463278d..a904082ed206 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -210,7 +210,14 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, void adreno_flush(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); - uint32_t wptr = get_wptr(gpu->rb); + uint32_t wptr; + + /* + * Mask wptr value that we calculate to fit in the HW range. This is + * to account for the possibility that the last command fit exactly into + * the ringbuffer and rb->next hasn't wrapped to zero yet + */ + wptr = get_wptr(gpu->rb) & ((gpu->rb->size / 4) - 1); /* ensure writes to ringbuffer have hit system memory: */ mb(); diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index b6a0f37a65f3..393973016b52 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -106,7 +106,8 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, pagefault_disable(); } - if (submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) { + if ((submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) || + !(submit_bo.flags & MSM_SUBMIT_BO_FLAGS)) { DRM_ERROR("invalid flags: %x\n", submit_bo.flags); ret = -EINVAL; goto out_unlock; @@ -290,7 +291,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob { uint32_t i, last_offset = 0; uint32_t *ptr; - int ret; + int ret = 0; if (offset % 4) { DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset); @@ -317,12 +318,13 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob ret = copy_from_user(&submit_reloc, userptr, sizeof(submit_reloc)); if (ret) - return -EFAULT; + goto out; if (submit_reloc.submit_offset % 4) { DRM_ERROR("non-aligned reloc offset: %u\n", submit_reloc.submit_offset); - return -EINVAL; + ret = -EINVAL; + goto out; } /* offset in dwords: */ @@ -331,12 +333,13 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob if ((off >= (obj->base.size / 4)) || (off < last_offset)) { DRM_ERROR("invalid offset %u at reloc %u\n", off, i); - return -EINVAL; + ret = -EINVAL; + goto out; } ret = submit_bo(submit, submit_reloc.reloc_idx, NULL, &iova, &valid); if (ret) - return ret; + goto out; if (valid) continue; @@ -353,9 +356,10 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob last_offset = off; } +out: msm_gem_put_vaddr_locked(&obj->base); - return 0; + return ret; } static void submit_cleanup(struct msm_gem_submit *submit) diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index f326cf6a32e6..67b34e069abf 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -23,7 +23,8 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size) struct msm_ringbuffer *ring; int ret; - size = ALIGN(size, 4); /* size should be dword aligned */ + if (WARN_ON(!is_power_of_2(size))) + return ERR_PTR(-EINVAL); ring = kzalloc(sizeof(*ring), GFP_KERNEL); if (!ring) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h index 1e1de6bfe85a..5893be9788d3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -27,7 +27,7 @@ struct nv50_disp { u8 type[3]; } pior; - struct nv50_disp_chan *chan[17]; + struct nv50_disp_chan *chan[21]; }; int nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index c794b2c2d21e..6d8f21290aa2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base) if (bar->bar[0].mem) { addr = nvkm_memory_addr(bar->bar[0].mem) >> 12; - nvkm_wr32(device, 0x001714, 0xc0000000 | addr); + nvkm_wr32(device, 0x001714, 0x80000000 | addr); } return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c index eb9b278198b2..a4cb82495cee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c @@ -192,6 +192,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device, } } +#ifdef __BIG_ENDIAN + pci->msi = false; +#endif + pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi); if (pci->msi && func->msi_rearm) { pci->msi = pci_enable_msi(pci->pdev) == 0; diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 56bb758f4e33..7bb1e531325b 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -30,6 +30,7 @@ #include "radeon_audio.h" #include "atom.h" #include <linux/backlight.h> +#include <linux/dmi.h> extern int atom_debug; @@ -2183,9 +2184,17 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) goto assigned; } - /* on DCE32 and encoder can driver any block so just crtc id */ + /* + * On DCE32 any encoder can drive any block so usually just use crtc id, + * but Apple thinks different at least on iMac10,1, so there use linkb, + * otherwise the internal eDP panel will stay dark. + */ if (ASIC_IS_DCE32(rdev)) { - enc_idx = radeon_crtc->crtc_id; + if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1")) + enc_idx = (dig->linkb) ? 1 : 0; + else + enc_idx = radeon_crtc->crtc_id; + goto assigned; } diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index ea36dc4dd5d2..24810492d2c1 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -782,6 +782,12 @@ bool ci_dpm_vblank_too_short(struct radeon_device *rdev) if (r600_dpm_get_vrefresh(rdev) > 120) return true; + /* disable mclk switching if the refresh is >120Hz, even if the + * blanking period would allow it + */ + if (r600_dpm_get_vrefresh(rdev) > 120) + return true; + if (vblank_time < switch_limit) return true; else diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 7316fc7fa0bd..a2ec6d8796a0 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -149,8 +149,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? OTAR2 : OTAR, 0); /* Signal polarities */ - value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? 0 : DSMR_VSL) - | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? 0 : DSMR_HSL) + value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0) + | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0) | DSMR_DIPM_DISP | DSMR_CSPM; rcar_du_crtc_write(rcrtc, DSMR, value); @@ -172,7 +172,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) mode->crtc_vsync_start - 1); rcar_du_crtc_write(rcrtc, VCR, mode->crtc_vtotal - 1); - rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start); + rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start - 1); rcar_du_crtc_write(rcrtc, DEWR, mode->hdisplay); } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 73c971e39b1c..ae125d070212 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -285,7 +285,6 @@ static int rcar_du_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); - drm_vblank_cleanup(ddev); drm_dev_unref(ddev); @@ -305,7 +304,7 @@ static int rcar_du_probe(struct platform_device *pdev) return -ENODEV; } - /* Allocate and initialize the DRM and R-Car device structures. */ + /* Allocate and initialize the R-Car device structure. */ rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL); if (rcdu == NULL) return -ENOMEM; @@ -315,31 +314,22 @@ static int rcar_du_probe(struct platform_device *pdev) rcdu->dev = &pdev->dev; rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data; - ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev); - if (IS_ERR(ddev)) - return PTR_ERR(ddev); - - rcdu->ddev = ddev; - ddev->dev_private = rcdu; - platform_set_drvdata(pdev, rcdu); /* I/O resources */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem); - if (IS_ERR(rcdu->mmio)) { - ret = PTR_ERR(rcdu->mmio); - goto error; - } - - /* Initialize vertical blanking interrupts handling. Start with vblank - * disabled for all CRTCs. - */ - ret = drm_vblank_init(ddev, (1 << rcdu->info->num_crtcs) - 1); - if (ret < 0) - goto error; + if (IS_ERR(rcdu->mmio)) + return PTR_ERR(rcdu->mmio); /* DRM/KMS objects */ + ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev); + if (IS_ERR(ddev)) + return PTR_ERR(ddev); + + rcdu->ddev = ddev; + ddev->dev_private = rcdu; + ret = rcar_du_modeset_init(rcdu); if (ret < 0) { if (ret != -EPROBE_DEFER) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 392c7e6de042..c58602b638e4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -453,13 +453,13 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, } ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector); - of_node_put(encoder); - of_node_put(connector); - if (ret && ret != -EPROBE_DEFER) dev_warn(rcdu->dev, - "failed to initialize encoder %s (%d), skipping\n", - encoder->full_name, ret); + "failed to initialize encoder %s on output %u (%d), skipping\n", + of_node_full_name(encoder), output, ret); + + of_node_put(encoder); + of_node_put(connector); return ret; } @@ -567,6 +567,13 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) if (ret < 0) return ret; + /* Initialize vertical blanking interrupts handling. Start with vblank + * disabled for all CRTCs. + */ + ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1); + if (ret < 0) + return ret; + /* Initialize the groups. */ num_groups = DIV_ROUND_UP(rcdu->num_crtcs, 2); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 35cc16f9fec9..d09276ec7e90 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1343,7 +1343,6 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) mem_type); return ret; } - fence_put(man->move); man->use_type = false; man->has_type = false; @@ -1355,6 +1354,9 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) ret = (*man->func->takedown)(man); } + fence_put(man->move); + man->move = NULL; + return ret; } EXPORT_SYMBOL(ttm_bo_clean_mm); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index a37de5db5731..ddd6badd0eee 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -612,7 +612,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool, } else { pr_err("Failed to fill pool (%p)\n", pool); /* If we have any pages left put them to the pool. */ - list_for_each_entry(p, &pool->list, lru) { + list_for_each_entry(p, &new_pages, lru) { ++cpages; } list_splice(&new_pages, &pool->list); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 2242a80866a9..dc2976c2bed3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -337,7 +337,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, info->fbops = &virtio_gpufb_ops; info->pixmap.flags = FB_PIXMAP_SYSTEM; - info->screen_base = obj->vmap; + info->screen_buffer = obj->vmap; info->screen_size = obj->gem_base.size; drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &vfbdev->helper, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index c7b53d987f06..fefb9d995d2c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -519,7 +519,7 @@ static int vmw_cmd_invalid(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - return capable(CAP_SYS_ADMIN) ? : -EINVAL; + return -EINVAL; } static int vmw_cmd_ok(struct vmw_private *dev_priv, diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a5dd7e63ada3..4f3f5749b0c1 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2484,6 +2484,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, + { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index cfca43f635a6..08fd3f831d62 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -819,6 +819,9 @@ #define USB_VENDOR_ID_PETALYNX 0x18b1 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 +#define USB_VENDOR_ID_PETZL 0x2122 +#define USB_DEVICE_ID_PETZL_HEADLAMP 0x1234 + #define USB_VENDOR_ID_PHILIPS 0x0471 #define USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE 0x0617 diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 0bba3842336e..63b5db4e4070 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -85,6 +85,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6), .driver_data = (kernel_ulong_t)0, }, + { + /* Cannon Lake H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326), + .driver_data = (kernel_ulong_t)0, + }, + { + /* Cannon Lake LP */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6), + .driver_data = (kernel_ulong_t)0, + }, { 0 }, }; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 0b42a12171f3..b42d95f09c68 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -319,7 +319,7 @@ static void dw_i2c_plat_complete(struct device *dev) #endif #ifdef CONFIG_PM -static int dw_i2c_plat_suspend(struct device *dev) +static int dw_i2c_plat_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); @@ -343,11 +343,21 @@ static int dw_i2c_plat_resume(struct device *dev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int dw_i2c_plat_suspend(struct device *dev) +{ + pm_runtime_resume(dev); + return dw_i2c_plat_runtime_suspend(dev); +} +#endif + static const struct dev_pm_ops dw_i2c_dev_pm_ops = { .prepare = dw_i2c_plat_prepare, .complete = dw_i2c_plat_complete, SET_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume) - SET_RUNTIME_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume, NULL) + SET_RUNTIME_PM_OPS(dw_i2c_plat_runtime_suspend, + dw_i2c_plat_resume, + NULL) }; #define DW_I2C_DEV_PMOPS (&dw_i2c_dev_pm_ops) diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index f573448d2132..8477292e92c8 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -341,8 +341,10 @@ static int ismt_process_desc(const struct ismt_desc *desc, break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_I2C_BLOCK_DATA: - memcpy(&data->block[1], dma_buffer, desc->rxbytes); - data->block[0] = desc->rxbytes; + if (desc->rxbytes != dma_buffer[0] + 1) + return -EMSGSIZE; + + memcpy(data->block, dma_buffer, desc->rxbytes); break; } return 0; diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 59b380dbf27f..c3888822add1 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -193,7 +193,6 @@ struct bmc150_accel_data { struct regmap *regmap; int irq; struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS]; - atomic_t active_intr; struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS]; struct mutex mutex; u8 fifo_mode, watermark; @@ -493,11 +492,6 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i, goto out_fix_power_state; } - if (state) - atomic_inc(&data->active_intr); - else - atomic_dec(&data->active_intr); - return 0; out_fix_power_state: @@ -1709,8 +1703,7 @@ static int bmc150_accel_resume(struct device *dev) struct bmc150_accel_data *data = iio_priv(indio_dev); mutex_lock(&data->mutex); - if (atomic_read(&data->active_intr)) - bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); + bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); bmc150_accel_fifo_set_mode(data); mutex_unlock(&data->mutex); diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index cde6f130a99a..472641fc890c 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -80,18 +80,12 @@ static const unsigned int ads1115_data_rate[] = { 8, 16, 32, 64, 128, 250, 475, 860 }; -static const struct { - int scale; - int uscale; -} ads1015_scale[] = { - {3, 0}, - {2, 0}, - {1, 0}, - {0, 500000}, - {0, 250000}, - {0, 125000}, - {0, 125000}, - {0, 125000}, +/* + * Translation from PGA bits to full-scale positive and negative input voltage + * range in mV + */ +static int ads1015_fullscale_range[] = { + 6144, 4096, 2048, 1024, 512, 256, 256, 256 }; #define ADS1015_V_CHAN(_chan, _addr) { \ @@ -182,6 +176,12 @@ struct ads1015_data { struct ads1015_channel_data channel_data[ADS1015_CHANNELS]; unsigned int *data_rate; + /* + * Set to true when the ADC is switched to the continuous-conversion + * mode and exits from a power-down state. This flag is used to avoid + * getting the stale result from the conversion register. + */ + bool conv_invalid; }; static bool ads1015_is_writeable_reg(struct device *dev, unsigned int reg) @@ -234,33 +234,43 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on) ret = pm_runtime_put_autosuspend(dev); } - return ret; + return ret < 0 ? ret : 0; } static int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val) { int ret, pga, dr, conv_time; - bool change; + unsigned int old, mask, cfg; if (chan < 0 || chan >= ADS1015_CHANNELS) return -EINVAL; + ret = regmap_read(data->regmap, ADS1015_CFG_REG, &old); + if (ret) + return ret; + pga = data->channel_data[chan].pga; dr = data->channel_data[chan].data_rate; + mask = ADS1015_CFG_MUX_MASK | ADS1015_CFG_PGA_MASK | + ADS1015_CFG_DR_MASK; + cfg = chan << ADS1015_CFG_MUX_SHIFT | pga << ADS1015_CFG_PGA_SHIFT | + dr << ADS1015_CFG_DR_SHIFT; - ret = regmap_update_bits_check(data->regmap, ADS1015_CFG_REG, - ADS1015_CFG_MUX_MASK | - ADS1015_CFG_PGA_MASK, - chan << ADS1015_CFG_MUX_SHIFT | - pga << ADS1015_CFG_PGA_SHIFT, - &change); - if (ret < 0) + cfg = (old & ~mask) | (cfg & mask); + + ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg); + if (ret) return ret; - if (change) { - conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]); + if (old != cfg || data->conv_invalid) { + int dr_old = (old & ADS1015_CFG_DR_MASK) >> + ADS1015_CFG_DR_SHIFT; + + conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]); + conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]); usleep_range(conv_time, conv_time + 1); + data->conv_invalid = false; } return regmap_read(data->regmap, ADS1015_CONV_REG, val); @@ -297,17 +307,20 @@ err: return IRQ_HANDLED; } -static int ads1015_set_scale(struct ads1015_data *data, int chan, +static int ads1015_set_scale(struct ads1015_data *data, + struct iio_chan_spec const *chan, int scale, int uscale) { int i, ret, rindex = -1; + int fullscale = div_s64((scale * 1000000LL + uscale) << + (chan->scan_type.realbits - 1), 1000000); - for (i = 0; i < ARRAY_SIZE(ads1015_scale); i++) - if (ads1015_scale[i].scale == scale && - ads1015_scale[i].uscale == uscale) { + for (i = 0; i < ARRAY_SIZE(ads1015_fullscale_range); i++) { + if (ads1015_fullscale_range[i] == fullscale) { rindex = i; break; } + } if (rindex < 0) return -EINVAL; @@ -317,32 +330,23 @@ static int ads1015_set_scale(struct ads1015_data *data, int chan, if (ret < 0) return ret; - data->channel_data[chan].pga = rindex; + data->channel_data[chan->address].pga = rindex; return 0; } static int ads1015_set_data_rate(struct ads1015_data *data, int chan, int rate) { - int i, ret, rindex = -1; + int i; - for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++) + for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++) { if (data->data_rate[i] == rate) { - rindex = i; - break; + data->channel_data[chan].data_rate = i; + return 0; } - if (rindex < 0) - return -EINVAL; - - ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG, - ADS1015_CFG_DR_MASK, - rindex << ADS1015_CFG_DR_SHIFT); - if (ret < 0) - return ret; - - data->channel_data[chan].data_rate = rindex; + } - return 0; + return -EINVAL; } static int ads1015_read_raw(struct iio_dev *indio_dev, @@ -384,9 +388,9 @@ static int ads1015_read_raw(struct iio_dev *indio_dev, } case IIO_CHAN_INFO_SCALE: idx = data->channel_data[chan->address].pga; - *val = ads1015_scale[idx].scale; - *val2 = ads1015_scale[idx].uscale; - ret = IIO_VAL_INT_PLUS_MICRO; + *val = ads1015_fullscale_range[idx]; + *val2 = chan->scan_type.realbits - 1; + ret = IIO_VAL_FRACTIONAL_LOG2; break; case IIO_CHAN_INFO_SAMP_FREQ: idx = data->channel_data[chan->address].data_rate; @@ -413,7 +417,7 @@ static int ads1015_write_raw(struct iio_dev *indio_dev, mutex_lock(&data->lock); switch (mask) { case IIO_CHAN_INFO_SCALE: - ret = ads1015_set_scale(data, chan->address, val, val2); + ret = ads1015_set_scale(data, chan, val, val2); break; case IIO_CHAN_INFO_SAMP_FREQ: ret = ads1015_set_data_rate(data, chan->address, val); @@ -445,7 +449,10 @@ static const struct iio_buffer_setup_ops ads1015_buffer_setup_ops = { .validate_scan_mask = &iio_validate_scan_mask_onehot, }; -static IIO_CONST_ATTR(scale_available, "3 2 1 0.5 0.25 0.125"); +static IIO_CONST_ATTR_NAMED(ads1015_scale_available, scale_available, + "3 2 1 0.5 0.25 0.125"); +static IIO_CONST_ATTR_NAMED(ads1115_scale_available, scale_available, + "0.1875 0.125 0.0625 0.03125 0.015625 0.007813"); static IIO_CONST_ATTR_NAMED(ads1015_sampling_frequency_available, sampling_frequency_available, "128 250 490 920 1600 2400 3300"); @@ -453,7 +460,7 @@ static IIO_CONST_ATTR_NAMED(ads1115_sampling_frequency_available, sampling_frequency_available, "8 16 32 64 128 250 475 860"); static struct attribute *ads1015_attributes[] = { - &iio_const_attr_scale_available.dev_attr.attr, + &iio_const_attr_ads1015_scale_available.dev_attr.attr, &iio_const_attr_ads1015_sampling_frequency_available.dev_attr.attr, NULL, }; @@ -463,7 +470,7 @@ static const struct attribute_group ads1015_attribute_group = { }; static struct attribute *ads1115_attributes[] = { - &iio_const_attr_scale_available.dev_attr.attr, + &iio_const_attr_ads1115_scale_available.dev_attr.attr, &iio_const_attr_ads1115_sampling_frequency_available.dev_attr.attr, NULL, }; @@ -624,6 +631,15 @@ static int ads1015_probe(struct i2c_client *client, dev_err(&client->dev, "iio triggered buffer setup failed\n"); return ret; } + + ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG, + ADS1015_CFG_MOD_MASK, + ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT); + if (ret) + return ret; + + data->conv_invalid = true; + ret = pm_runtime_set_active(&client->dev); if (ret) goto err_buffer_cleanup; @@ -679,10 +695,15 @@ static int ads1015_runtime_resume(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); struct ads1015_data *data = iio_priv(indio_dev); + int ret; - return regmap_update_bits(data->regmap, ADS1015_CFG_REG, + ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG, ADS1015_CFG_MOD_MASK, ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT); + if (!ret) + data->conv_invalid = true; + + return ret; } #endif diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index 228a003adeed..d1bde6d2721e 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -77,7 +77,7 @@ #define VF610_ADC_ADSTS_MASK 0x300 #define VF610_ADC_ADLPC_EN 0x80 #define VF610_ADC_ADHSC_EN 0x400 -#define VF610_ADC_REFSEL_VALT 0x100 +#define VF610_ADC_REFSEL_VALT 0x800 #define VF610_ADC_REFSEL_VBG 0x1000 #define VF610_ADC_ADTRG_HARD 0x2000 #define VF610_ADC_AVGS_8 0x4000 diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 60829340a82e..b60e5d87c257 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -36,8 +36,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) s32 poll_value = 0; if (state) { - if (!atomic_read(&st->user_requested_state)) - return 0; if (sensor_hub_device_open(st->hsdev)) return -EIO; @@ -86,6 +84,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) &report_val); } + pr_debug("HID_SENSOR %s set power_state %d report_state %d\n", + st->pdev->name, state_val, report_val); + sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); @@ -107,6 +108,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) ret = pm_runtime_get_sync(&st->pdev->dev); else { pm_runtime_mark_last_busy(&st->pdev->dev); + pm_runtime_use_autosuspend(&st->pdev->dev); ret = pm_runtime_put_autosuspend(&st->pdev->dev); } if (ret < 0) { @@ -201,8 +203,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, /* Default to 3 seconds, but can be changed from sysfs */ pm_runtime_set_autosuspend_delay(&attrb->pdev->dev, 3000); - pm_runtime_use_autosuspend(&attrb->pdev->dev); - return ret; error_unreg_trigger: iio_trigger_unregister(trig); diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 8cf84d3488b2..12898424d838 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -696,7 +696,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .gyro_max_val = IIO_RAD_TO_DEGREE(22500), .gyro_max_scale = 450, .accel_max_val = IIO_M_S_2_TO_G(12500), - .accel_max_scale = 5, + .accel_max_scale = 10, }, [ADIS16485] = { .channels = adis16485_channels, diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 04598ae993d4..f0d3f749aa01 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -626,7 +626,7 @@ static irqreturn_t tsl2563_event_handler(int irq, void *private) struct tsl2563_chip *chip = iio_priv(dev_info); iio_push_event(dev_info, - IIO_UNMOD_EVENT_CODE(IIO_LIGHT, + IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0, IIO_EV_TYPE_THRESH, IIO_EV_DIR_EITHER), diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 8fd108d89527..63e82f8e8308 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -518,6 +518,11 @@ static int addr_resolve(struct sockaddr *src_in, struct dst_entry *dst; int ret; + if (!addr->net) { + pr_warn_ratelimited("%s: missing namespace\n", __func__); + return -EINVAL; + } + if (src_in->sa_family == AF_INET) { struct rtable *rt = NULL; const struct sockaddr_in *dst_in4 = @@ -555,7 +560,6 @@ static int addr_resolve(struct sockaddr *src_in, } addr->bound_dev_if = ndev->ifindex; - addr->net = dev_net(ndev); dev_put(ndev); return ret; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f2d40c05ef9e..809a02800102 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -976,6 +976,8 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr, } else ret = iw_cm_init_qp_attr(id_priv->cm_id.iw, qp_attr, qp_attr_mask); + qp_attr->port_num = id_priv->id.port_num; + *qp_attr_mask |= IB_QP_PORT; } else ret = -ENOSYS; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 01e3a37b0aef..d118ffe0bfb6 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2342,8 +2342,9 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - if (cmd.port_num < rdma_start_port(ib_dev) || - cmd.port_num > rdma_end_port(ib_dev)) + if ((cmd.attr_mask & IB_QP_PORT) && + (cmd.port_num < rdma_start_port(ib_dev) || + cmd.port_num > rdma_end_port(ib_dev))) return -EINVAL; INIT_UDATA(&udata, buf + sizeof cmd, NULL, in_len - sizeof cmd, diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index f1510cc76d2d..9398143d7c5e 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1804,20 +1804,21 @@ static int rx_data(struct c4iw_dev *dev, struct sk_buff *skb) skb_trim(skb, dlen); mutex_lock(&ep->com.mutex); - /* update RX credits */ - update_rx_credits(ep, dlen); - switch (ep->com.state) { case MPA_REQ_SENT: + update_rx_credits(ep, dlen); ep->rcv_seq += dlen; disconnect = process_mpa_reply(ep, skb); break; case MPA_REQ_WAIT: + update_rx_credits(ep, dlen); ep->rcv_seq += dlen; disconnect = process_mpa_request(ep, skb); break; case FPDU_MODE: { struct c4iw_qp_attributes attrs; + + update_rx_credits(ep, dlen); BUG_ON(!ep->com.qp); if (status) pr_err("%s Unexpected streaming data." \ diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index f2a885eee4bb..8059b7eaf3a8 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1680,9 +1680,19 @@ static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_att size += ret; } + if (mlx4_is_master(mdev->dev) && flow_type == MLX4_FS_REGULAR && + flow_attr->num_of_specs == 1) { + struct _rule_hw *rule_header = (struct _rule_hw *)(ctrl + 1); + enum ib_flow_spec_type header_spec = + ((union ib_flow_spec *)(flow_attr + 1))->type; + + if (header_spec == IB_FLOW_SPEC_ETH) + mlx4_handle_eth_header_mcast_prio(ctrl, rule_header); + } + ret = mlx4_cmd_imm(mdev->dev, mailbox->dma, reg_id, size >> 2, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_WRAPPED); + MLX4_CMD_NATIVE); if (ret == -ENOMEM) pr_err("mcg table is full. Fail to register network rule.\n"); else if (ret == -ENXIO) @@ -1699,7 +1709,7 @@ static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id) int err; err = mlx4_cmd(dev, reg_id, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_WRAPPED); + MLX4_CMD_NATIVE); if (err) pr_err("Fail to detach network rule. registration id = 0x%llx\n", reg_id); diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 1fb31a47966d..0a260a06876d 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1823,7 +1823,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr, mr->ndescs = sg_nents; for_each_sg(sgl, sg, sg_nents, i) { - if (unlikely(i > mr->max_descs)) + if (unlikely(i >= mr->max_descs)) break; klms[i].va = cpu_to_be64(sg_dma_address(sg) + sg_offset); klms[i].bcount = cpu_to_be32(sg_dma_len(sg) - sg_offset); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 140f3f354cf3..e46e2b095c18 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -83,6 +83,7 @@ static struct scsi_host_template iscsi_iser_sht; static struct iscsi_transport iscsi_iser_transport; static struct scsi_transport_template *iscsi_iser_scsi_transport; static struct workqueue_struct *release_wq; +static DEFINE_MUTEX(unbind_iser_conn_mutex); struct iser_global ig; int iser_debug_level = 0; @@ -550,12 +551,14 @@ iscsi_iser_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) */ if (iser_conn) { mutex_lock(&iser_conn->state_mutex); + mutex_lock(&unbind_iser_conn_mutex); iser_conn_terminate(iser_conn); iscsi_conn_stop(cls_conn, flag); /* unbind */ iser_conn->iscsi_conn = NULL; conn->dd_data = NULL; + mutex_unlock(&unbind_iser_conn_mutex); complete(&iser_conn->stop_completion); mutex_unlock(&iser_conn->state_mutex); @@ -973,13 +976,21 @@ static int iscsi_iser_slave_alloc(struct scsi_device *sdev) struct iser_conn *iser_conn; struct ib_device *ib_dev; + mutex_lock(&unbind_iser_conn_mutex); + session = starget_to_session(scsi_target(sdev))->dd_data; iser_conn = session->leadconn->dd_data; + if (!iser_conn) { + mutex_unlock(&unbind_iser_conn_mutex); + return -ENOTCONN; + } ib_dev = iser_conn->ib_conn.device->ib_device; if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG)) blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K); + mutex_unlock(&unbind_iser_conn_mutex); + return 0; } diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 6dd43f63238e..39d28375aa37 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1447,7 +1447,7 @@ static void isert_login_recv_done(struct ib_cq *cq, struct ib_wc *wc) { struct isert_conn *isert_conn = wc->qp->qp_context; - struct ib_device *ib_dev = isert_conn->cm_id->device; + struct ib_device *ib_dev = isert_conn->device->ib_device; if (unlikely(wc->status != IB_WC_SUCCESS)) { isert_print_wc(wc, "login recv"); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 518e8a7bd5f9..f26807c75be4 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1212,14 +1212,24 @@ static int alps_decode_ss4_v2(struct alps_fields *f, case SS4_PACKET_ID_TWO: if (priv->flags & ALPS_BUTTONPAD) { - f->mt[0].x = SS4_BTL_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_BTL_MF_X_V2(p, 1); + } f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0); - f->mt[1].x = SS4_BTL_MF_X_V2(p, 1); f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1); } else { - f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_STD_MF_X_V2(p, 1); + } f->mt[0].y = SS4_STD_MF_Y_V2(p, 0); - f->mt[1].x = SS4_STD_MF_X_V2(p, 1); f->mt[1].y = SS4_STD_MF_Y_V2(p, 1); } f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0; @@ -1236,16 +1246,27 @@ static int alps_decode_ss4_v2(struct alps_fields *f, case SS4_PACKET_ID_MULTI: if (priv->flags & ALPS_BUTTONPAD) { - f->mt[2].x = SS4_BTL_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1); + } else { + f->mt[2].x = SS4_BTL_MF_X_V2(p, 0); + f->mt[3].x = SS4_BTL_MF_X_V2(p, 1); + } + f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0); - f->mt[3].x = SS4_BTL_MF_X_V2(p, 1); f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1); no_data_x = SS4_MFPACKET_NO_AX_BL; no_data_y = SS4_MFPACKET_NO_AY_BL; } else { - f->mt[2].x = SS4_STD_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_STD_MF_X_V2(p, 1); + } f->mt[2].y = SS4_STD_MF_Y_V2(p, 0); - f->mt[3].x = SS4_STD_MF_X_V2(p, 1); f->mt[3].y = SS4_STD_MF_Y_V2(p, 1); no_data_x = SS4_MFPACKET_NO_AX; no_data_y = SS4_MFPACKET_NO_AY; @@ -2535,8 +2556,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, memset(otp, 0, sizeof(otp)); - if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) || - alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0])) + if (alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]) || + alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0])) return -1; alps_update_device_area_ss4_v2(otp, priv); diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index dbfd26073e1a..793123717145 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -91,6 +91,10 @@ enum SS4_PACKET_ID { ((_b[1 + _i * 3] << 5) & 0x1F00) \ ) +#define SS4_PLUS_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 4) & 0x0070) | \ + ((_b[1 + (_i) * 3] << 4) & 0x0F80) \ + ) + #define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \ ((_b[2 + (_i) * 3] << 5) & 0x01E0) | \ ((_b[2 + (_i) * 3] << 4) & 0x0E00) \ @@ -100,6 +104,10 @@ enum SS4_PACKET_ID { ((_b[0 + (_i) * 3] >> 3) & 0x0010) \ ) +#define SS4_PLUS_BTL_MF_X_V2(_b, _i) (SS4_PLUS_STD_MF_X_V2(_b, _i) | \ + ((_b[0 + (_i) * 3] >> 4) & 0x0008) \ + ) + #define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \ ((_b[0 + (_i) * 3] >> 3) & 0x0008) \ ) diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index da5458dfb1e3..681dce15fbc8 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1234,7 +1234,12 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0000", 0 }, { "ELAN0100", 0 }, { "ELAN0600", 0 }, + { "ELAN0602", 0 }, { "ELAN0605", 0 }, + { "ELAN0608", 0 }, + { "ELAN0605", 0 }, + { "ELAN0609", 0 }, + { "ELAN060B", 0 }, { "ELAN1000", 0 }, { } }; diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 354d47ecd66a..7e2dc5e56632 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -265,7 +265,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *fir if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) return -1; - if (param[0] != TP_MAGIC_IDENT) + /* add new TP ID. */ + if (!(param[0] & TP_MAGIC_IDENT)) return -1; if (firmware_id) @@ -380,8 +381,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties) return 0; if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) { - psmouse_warn(psmouse, "failed to get extended button data\n"); - button_info = 0; + psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n"); + button_info = 0x33; } psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL); diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h index 5617ed3a7d7a..88055755f82e 100644 --- a/drivers/input/mouse/trackpoint.h +++ b/drivers/input/mouse/trackpoint.h @@ -21,8 +21,9 @@ #define TP_COMMAND 0xE2 /* Commands start with this */ #define TP_READ_ID 0xE1 /* Sent for device identification */ -#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */ +#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */ /* by the firmware ID */ + /* Firmware ID includes 0x1, 0x2, 0x3 */ /* diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 89abfdb539ac..c84c685056b9 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -434,8 +434,10 @@ static int i8042_start(struct serio *serio) { struct i8042_port *port = serio->port_data; + spin_lock_irq(&i8042_lock); port->exists = true; - mb(); + spin_unlock_irq(&i8042_lock); + return 0; } @@ -448,16 +450,20 @@ static void i8042_stop(struct serio *serio) { struct i8042_port *port = serio->port_data; + spin_lock_irq(&i8042_lock); port->exists = false; + port->serio = NULL; + spin_unlock_irq(&i8042_lock); /* + * We need to make sure that interrupt handler finishes using + * our serio port before we return from this function. * We synchronize with both AUX and KBD IRQs because there is * a (very unlikely) chance that AUX IRQ is raised for KBD port * and vice versa. */ synchronize_irq(I8042_AUX_IRQ); synchronize_irq(I8042_KBD_IRQ); - port->serio = NULL; } /* @@ -574,7 +580,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) spin_unlock_irqrestore(&i8042_lock, flags); - if (likely(port->exists && !filtered)) + if (likely(serio && !filtered)) serio_interrupt(serio, data, dfl); out: diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 41800b6d492e..c380b7e8f1c6 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4294,6 +4294,7 @@ static int amd_ir_set_vcpu_affinity(struct irq_data *data, void *vcpu_info) /* Setting */ irte->hi.fields.ga_root_ptr = (pi_data->base >> 12); irte->hi.fields.vector = vcpu_pi_info->vector; + irte->lo.fields_vapic.ga_log_intr = 1; irte->lo.fields_vapic.guest_mode = 1; irte->lo.fields_vapic.ga_tag = pi_data->ga_tag; diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c index 28b26c80f4cf..056507099725 100644 --- a/drivers/irqchip/irq-atmel-aic-common.c +++ b/drivers/irqchip/irq-atmel-aic-common.c @@ -142,9 +142,9 @@ void __init aic_common_rtc_irq_fixup(struct device_node *root) struct device_node *np; void __iomem *regs; - np = of_find_compatible_node(root, NULL, "atmel,at91rm9200-rtc"); + np = of_find_compatible_node(NULL, NULL, "atmel,at91rm9200-rtc"); if (!np) - np = of_find_compatible_node(root, NULL, + np = of_find_compatible_node(NULL, NULL, "atmel,at91sam9x5-rtc"); if (!np) @@ -196,7 +196,6 @@ static void __init aic_common_irq_fixup(const struct of_device_id *matches) return; match = of_match_node(matches, root); - of_node_put(root); if (match) { void (*fixup)(struct device_node *) = match->data; diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index 54a5e870a8f5..efbcf8435185 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -19,9 +19,9 @@ #include <linux/bitops.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irqchip.h> -#include <linux/irqchip/chained_irq.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/mfd/syscon.h> @@ -39,6 +39,7 @@ struct keystone_irq_device { struct irq_domain *irqd; struct regmap *devctrl_regs; u32 devctrl_offset; + raw_spinlock_t wa_lock; }; static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq) @@ -83,17 +84,15 @@ static void keystone_irq_ack(struct irq_data *d) /* nothing to do here */ } -static void keystone_irq_handler(struct irq_desc *desc) +static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq) { - unsigned int irq = irq_desc_get_irq(desc); - struct keystone_irq_device *kirq = irq_desc_get_handler_data(desc); + struct keystone_irq_device *kirq = keystone_irq; + unsigned long wa_lock_flags; unsigned long pending; int src, virq; dev_dbg(kirq->dev, "start irq %d\n", irq); - chained_irq_enter(irq_desc_get_chip(desc), desc); - pending = keystone_irq_readl(kirq); keystone_irq_writel(kirq, pending); @@ -111,13 +110,15 @@ static void keystone_irq_handler(struct irq_desc *desc) if (!virq) dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n", src, virq); + raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags); generic_handle_irq(virq); + raw_spin_unlock_irqrestore(&kirq->wa_lock, + wa_lock_flags); } } - chained_irq_exit(irq_desc_get_chip(desc), desc); - dev_dbg(kirq->dev, "end irq %d\n", irq); + return IRQ_HANDLED; } static int keystone_irq_map(struct irq_domain *h, unsigned int virq, @@ -182,9 +183,16 @@ static int keystone_irq_probe(struct platform_device *pdev) return -ENODEV; } + raw_spin_lock_init(&kirq->wa_lock); + platform_set_drvdata(pdev, kirq); - irq_set_chained_handler_and_data(kirq->irq, keystone_irq_handler, kirq); + ret = request_irq(kirq->irq, keystone_irq_handler, + 0, dev_name(dev), kirq); + if (ret) { + irq_domain_remove(kirq->irqd); + return ret; + } /* clear all source bits */ keystone_irq_writel(kirq, ~0x0); @@ -199,6 +207,8 @@ static int keystone_irq_remove(struct platform_device *pdev) struct keystone_irq_device *kirq = platform_get_drvdata(pdev); int hwirq; + free_irq(kirq->irq, kirq); + for (hwirq = 0; hwirq < KEYSTONE_N_IRQ; hwirq++) irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq)); diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index c0178a122940..d74374f25392 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -1115,8 +1115,11 @@ static int __init gic_of_init(struct device_node *node, gic_len = resource_size(&res); } - if (mips_cm_present()) + if (mips_cm_present()) { write_gcr_gic_base(gic_base | CM_GCR_GIC_BASE_GICEN_MSK); + /* Ensure GIC region is enabled before trying to access it */ + __sync(); + } gic_present = true; __gic_init(gic_base, gic_len, cpu_vec, 0, node); diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index 17304705f2cf..05fa9f7af53c 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -131,12 +131,16 @@ static struct irq_chip mxs_icoll_chip = { .irq_ack = icoll_ack_irq, .irq_mask = icoll_mask_irq, .irq_unmask = icoll_unmask_irq, + .flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SKIP_SET_WAKE, }; static struct irq_chip asm9260_icoll_chip = { .irq_ack = icoll_ack_irq, .irq_mask = asm9260_mask_irq, .irq_unmask = asm9260_unmask_irq, + .flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SKIP_SET_WAKE, }; asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs) diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 9b856e1890d1..e4c43a17b333 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1379,6 +1379,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) if (arg) { if (copy_from_user(bname, argp, sizeof(bname) - 1)) return -EFAULT; + bname[sizeof(bname)-1] = 0; } else return -EINVAL; ret = mutex_lock_interruptible(&dev->mtx); diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index c151c6daa67e..f63a110b7bcb 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -2611,10 +2611,9 @@ isdn_net_newslave(char *parm) char newname[10]; if (p) { - /* Slave-Name MUST not be empty */ - if (!strlen(p + 1)) + /* Slave-Name MUST not be empty or overflow 'newname' */ + if (strscpy(newname, p + 1, sizeof(newname)) <= 0) return NULL; - strcpy(newname, p + 1); *p = 0; /* Master must already exist */ if (!(n = isdn_net_findif(parm))) diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 9c1e8adaf4fc..bf3fbd00a091 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -2364,7 +2364,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s id); return NULL; } else { - rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_KERNEL); + rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_ATOMIC); if (!rs) return NULL; rs->state = CCPResetIdle; diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index c9f386213e9e..410c39c62dc7 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -19,7 +19,6 @@ #include <linux/sched.h> #include <linux/leds.h> #include <linux/reboot.h> -#include <linux/suspend.h> #include "../leds.h" static int panic_heartbeats; @@ -155,30 +154,6 @@ static struct led_trigger heartbeat_led_trigger = { .deactivate = heartbeat_trig_deactivate, }; -static int heartbeat_pm_notifier(struct notifier_block *nb, - unsigned long pm_event, void *unused) -{ - int rc; - - switch (pm_event) { - case PM_SUSPEND_PREPARE: - case PM_HIBERNATION_PREPARE: - case PM_RESTORE_PREPARE: - led_trigger_unregister(&heartbeat_led_trigger); - break; - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: - rc = led_trigger_register(&heartbeat_led_trigger); - if (rc) - pr_err("could not re-register heartbeat trigger\n"); - break; - default: - break; - } - return NOTIFY_DONE; -} - static int heartbeat_reboot_notifier(struct notifier_block *nb, unsigned long code, void *unused) { @@ -193,10 +168,6 @@ static int heartbeat_panic_notifier(struct notifier_block *nb, return NOTIFY_DONE; } -static struct notifier_block heartbeat_pm_nb = { - .notifier_call = heartbeat_pm_notifier, -}; - static struct notifier_block heartbeat_reboot_nb = { .notifier_call = heartbeat_reboot_notifier, }; @@ -213,14 +184,12 @@ static int __init heartbeat_trig_init(void) atomic_notifier_chain_register(&panic_notifier_list, &heartbeat_panic_nb); register_reboot_notifier(&heartbeat_reboot_nb); - register_pm_notifier(&heartbeat_pm_nb); } return rc; } static void __exit heartbeat_trig_exit(void) { - unregister_pm_notifier(&heartbeat_pm_nb); unregister_reboot_notifier(&heartbeat_reboot_nb); atomic_notifier_chain_unregister(&panic_notifier_list, &heartbeat_panic_nb); diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index 4a36632c236f..87ef465c6947 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -104,11 +104,14 @@ static void tx_tick(struct mbox_chan *chan, int r) /* Submit next message */ msg_submit(chan); + if (!mssg) + return; + /* Notify the client */ - if (mssg && chan->cl->tx_done) + if (chan->cl->tx_done) chan->cl->tx_done(chan->cl, mssg, r); - if (chan->cl->tx_block) + if (r != -ETIME && chan->cl->tx_block) complete(&chan->tx_complete); } @@ -261,7 +264,7 @@ int mbox_send_message(struct mbox_chan *chan, void *mssg) msg_submit(chan); - if (chan->cl->tx_block && chan->active_req) { + if (chan->cl->tx_block) { unsigned long wait; int ret; @@ -272,8 +275,8 @@ int mbox_send_message(struct mbox_chan *chan, void *mssg) ret = wait_for_completion_timeout(&chan->tx_complete, wait); if (ret == 0) { - t = -EIO; - tx_tick(chan, -EIO); + t = -ETIME; + tx_tick(chan, t); } } diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c index d072c088ce73..945091a88354 100644 --- a/drivers/mcb/mcb-lpc.c +++ b/drivers/mcb/mcb-lpc.c @@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = { .flags = IORESOURCE_MEM, }; +static struct resource sc31_fpga_resource = { + .start = 0xf000e000, + .end = 0xf000e000 + CHAM_HEADER_SIZE, + .flags = IORESOURCE_MEM, +}; + static struct platform_driver mcb_lpc_driver = { .driver = { .name = "mcb-lpc", @@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = { .driver_data = (void *)&sc24_fpga_resource, .callback = mcb_lpc_create_platform_device, }, + { + .ident = "SC31", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEN"), + DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"), + }, + .driver_data = (void *)&sc31_fpga_resource, + .callback = mcb_lpc_create_platform_device, + }, {} }; MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index ac8235bda61b..0d437c98ab08 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -431,7 +431,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes) unsigned long flags; struct priority_group *pg; struct pgpath *pgpath; - bool bypassed = true; + unsigned bypassed = 1; if (!atomic_read(&m->nr_valid_paths)) { clear_bit(MPATHF_QUEUE_IO, &m->flags); @@ -470,7 +470,7 @@ check_current_pg: */ do { list_for_each_entry(pg, &m->priority_groups, list) { - if (pg->bypassed == bypassed) + if (pg->bypassed == !!bypassed) continue; pgpath = choose_path_in_pg(m, pg, nr_bytes); if (!IS_ERR_OR_NULL(pgpath)) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 29e2df5cd77b..81a78757bc78 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1073,7 +1073,7 @@ static void raid1_make_request(struct mddev *mddev, struct bio * bio) */ DEFINE_WAIT(w); for (;;) { - flush_signals(current); + sigset_t full, old; prepare_to_wait(&conf->wait_barrier, &w, TASK_INTERRUPTIBLE); if (bio_end_sector(bio) <= mddev->suspend_lo || @@ -1082,7 +1082,10 @@ static void raid1_make_request(struct mddev *mddev, struct bio * bio) !md_cluster_ops->area_resyncing(mddev, WRITE, bio->bi_iter.bi_sector, bio_end_sector(bio)))) break; + sigfillset(&full); + sigprocmask(SIG_BLOCK, &full, &old); schedule(); + sigprocmask(SIG_SETMASK, &old, NULL); } finish_wait(&conf->wait_barrier, &w); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index f34ad2be66a1..549b4afd12e1 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5300,12 +5300,15 @@ static void raid5_make_request(struct mddev *mddev, struct bio * bi) * userspace, we want an interruptible * wait. */ - flush_signals(current); prepare_to_wait(&conf->wait_for_overlap, &w, TASK_INTERRUPTIBLE); if (logical_sector >= mddev->suspend_lo && logical_sector < mddev->suspend_hi) { + sigset_t full, old; + sigfillset(&full); + sigprocmask(SIG_BLOCK, &full, &old); schedule(); + sigprocmask(SIG_SETMASK, &old, NULL); do_prepare = true; } goto retry; @@ -5840,6 +5843,10 @@ static void raid5_do_work(struct work_struct *work) pr_debug("%d stripes handled\n", handled); spin_unlock_irq(&conf->device_lock); + + r5l_flush_stripe_to_raid(conf->log); + + async_tx_issue_pending_all(); blk_finish_plug(&plug); pr_debug("--- raid5worker inactive\n"); @@ -7557,12 +7564,10 @@ static void end_reshape(struct r5conf *conf) { if (!test_bit(MD_RECOVERY_INTR, &conf->mddev->recovery)) { - struct md_rdev *rdev; spin_lock_irq(&conf->device_lock); conf->previous_raid_disks = conf->raid_disks; - rdev_for_each(rdev, conf->mddev) - rdev->data_offset = rdev->new_data_offset; + md_finish_reshape(conf->mddev); smp_wmb(); conf->reshape_progress = MaxSector; conf->mddev->reshape_position = MaxSector; diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c index 0a060339e516..2e7185030741 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c @@ -211,7 +211,7 @@ static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl) } if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS) - ret = s5c73m3_af_run(state, ~af_lock); + ret = s5c73m3_af_run(state, !af_lock); return ret; } diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c index 8f2556ec3971..61611d1682d1 100644 --- a/drivers/media/pci/cx88/cx88-cards.c +++ b/drivers/media/pci/cx88/cx88-cards.c @@ -3691,7 +3691,14 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) core->nr = nr; sprintf(core->name, "cx88[%d]", core->nr); - core->tvnorm = V4L2_STD_NTSC_M; + /* + * Note: Setting initial standard here would cause first call to + * cx88_set_tvnorm() to return without programming any registers. Leave + * it blank for at this point and it will get set later in + * cx8800_initdev() + */ + core->tvnorm = 0; + core->width = 320; core->height = 240; core->field = V4L2_FIELD_INTERLACED; diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index d83eb3b10f54..3b140ad598de 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -1422,7 +1422,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, /* initial device configuration */ mutex_lock(&core->lock); - cx88_set_tvnorm(core, core->tvnorm); + cx88_set_tvnorm(core, V4L2_STD_NTSC_M); v4l2_ctrl_handler_setup(&core->video_hdl); v4l2_ctrl_handler_setup(&core->audio_hdl); cx88_video_mux(core, 0); diff --git a/drivers/media/pci/saa7164/saa7164-bus.c b/drivers/media/pci/saa7164/saa7164-bus.c index a18fe5d47238..b4857cd7069e 100644 --- a/drivers/media/pci/saa7164/saa7164-bus.c +++ b/drivers/media/pci/saa7164/saa7164-bus.c @@ -393,11 +393,11 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, msg_tmp.size = le16_to_cpu((__force __le16)msg_tmp.size); msg_tmp.command = le32_to_cpu((__force __le32)msg_tmp.command); msg_tmp.controlselector = le16_to_cpu((__force __le16)msg_tmp.controlselector); + memcpy(msg, &msg_tmp, sizeof(*msg)); /* No need to update the read positions, because this was a peek */ /* If the caller specifically want to peek, return */ if (peekonly) { - memcpy(msg, &msg_tmp, sizeof(*msg)); goto peekout; } @@ -442,21 +442,15 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, space_rem = bus->m_dwSizeGetRing - curr_grp; if (space_rem < sizeof(*msg)) { - /* msg wraps around the ring */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, space_rem); - memcpy_fromio((u8 *)msg + space_rem, bus->m_pdwGetRing, - sizeof(*msg) - space_rem); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing + sizeof(*msg) - space_rem, buf_size); } else if (space_rem == sizeof(*msg)) { - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing, buf_size); } else { /* Additional data wraps around the ring */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) { memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg), space_rem - sizeof(*msg)); @@ -469,15 +463,10 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, } else { /* No wrapping */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg), buf_size); } - /* Convert from little endian to CPU */ - msg->size = le16_to_cpu((__force __le16)msg->size); - msg->command = le32_to_cpu((__force __le32)msg->command); - msg->controlselector = le16_to_cpu((__force __le16)msg->controlselector); /* Update the read positions, adjusting the ring */ saa7164_writel(bus->m_dwGetReadPos, new_grp); diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index 6efb2f1631c4..bdb7a0a00932 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -1725,27 +1725,9 @@ static long vpfe_param_handler(struct file *file, void *priv, switch (cmd) { case VPFE_CMD_S_CCDC_RAW_PARAMS: + ret = -EINVAL; v4l2_warn(&vpfe_dev->v4l2_dev, - "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n"); - if (ccdc_dev->hw_ops.set_params) { - ret = ccdc_dev->hw_ops.set_params(param); - if (ret) { - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "Error setting parameters in CCDC\n"); - goto unlock_out; - } - ret = vpfe_get_ccdc_image_format(vpfe_dev, - &vpfe_dev->fmt); - if (ret < 0) { - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "Invalid image format at CCDC\n"); - goto unlock_out; - } - } else { - ret = -EINVAL; - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, - "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); - } + "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); break; default: ret = -ENOTTY; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 52dc7941db65..1da2c94e1dca 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1099,10 +1099,10 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, struct s5p_jpeg_ctx *ctx) { int c, components = 0, notfound, n_dht = 0, n_dqt = 0; - unsigned int height, width, word, subsampling = 0, sos = 0, sof = 0, - sof_len = 0; - unsigned int dht[S5P_JPEG_MAX_MARKER], dht_len[S5P_JPEG_MAX_MARKER], - dqt[S5P_JPEG_MAX_MARKER], dqt_len[S5P_JPEG_MAX_MARKER]; + unsigned int height = 0, width = 0, word, subsampling = 0; + unsigned int sos = 0, sof = 0, sof_len = 0; + unsigned int dht[S5P_JPEG_MAX_MARKER], dht_len[S5P_JPEG_MAX_MARKER]; + unsigned int dqt[S5P_JPEG_MAX_MARKER], dqt_len[S5P_JPEG_MAX_MARKER]; long length; struct s5p_jpeg_buffer jpeg_buffer; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 86cc70fe2534..2d4b83635018 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1629,7 +1629,7 @@ static void imon_incoming_packet(struct imon_context *ictx, if (kc == KEY_KEYBOARD && !ictx->release_code) { ictx->last_keycode = kc; if (!nomouse) { - ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1; + ictx->pad_mouse = !ictx->pad_mouse; dev_dbg(dev, "toggling to %s mode\n", ictx->pad_mouse ? "mouse" : "keyboard"); spin_unlock_irqrestore(&ictx->kc_lock, flags); diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index c3277308a70b..b49f80cb49c9 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -254,7 +254,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, return 0; case LIRC_GET_REC_RESOLUTION: - val = dev->rx_resolution; + val = dev->rx_resolution / 1000; break; case LIRC_SET_WIDEBAND_RECEIVER: diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c index 283495c84ba3..aab8eeec601f 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c @@ -320,7 +320,7 @@ fail: static int mxl111sf_i2c_send_data(struct mxl111sf_state *state, u8 index, u8 *wdata) { - int ret = mxl111sf_ctrl_msg(state->d, wdata[0], + int ret = mxl111sf_ctrl_msg(state, wdata[0], &wdata[1], 25, NULL, 0); mxl_fail(ret); @@ -330,7 +330,7 @@ static int mxl111sf_i2c_send_data(struct mxl111sf_state *state, static int mxl111sf_i2c_get_data(struct mxl111sf_state *state, u8 index, u8 *wdata, u8 *rdata) { - int ret = mxl111sf_ctrl_msg(state->d, wdata[0], + int ret = mxl111sf_ctrl_msg(state, wdata[0], &wdata[1], 25, rdata, 24); mxl_fail(ret); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 5d676b533a3a..f1f448650e6f 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -24,9 +24,6 @@ #include "lgdt3305.h" #include "lg2160.h" -/* Max transfer size done by I2C transfer functions */ -#define MAX_XFER_SIZE 64 - int dvb_usb_mxl111sf_debug; module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level " @@ -56,27 +53,34 @@ MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int)."); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -int mxl111sf_ctrl_msg(struct dvb_usb_device *d, +int mxl111sf_ctrl_msg(struct mxl111sf_state *state, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) { + struct dvb_usb_device *d = state->d; int wo = (rbuf == NULL || rlen == 0); /* write-only */ int ret; - u8 sndbuf[MAX_XFER_SIZE]; - if (1 + wlen > sizeof(sndbuf)) { + if (1 + wlen > MXL_MAX_XFER_SIZE) { pr_warn("%s: len=%d is too big!\n", __func__, wlen); return -EOPNOTSUPP; } pr_debug("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen); - memset(sndbuf, 0, 1+wlen); + mutex_lock(&state->msg_lock); + memset(state->sndbuf, 0, 1+wlen); + memset(state->rcvbuf, 0, rlen); + + state->sndbuf[0] = cmd; + memcpy(&state->sndbuf[1], wbuf, wlen); - sndbuf[0] = cmd; - memcpy(&sndbuf[1], wbuf, wlen); + ret = (wo) ? dvb_usbv2_generic_write(d, state->sndbuf, 1+wlen) : + dvb_usbv2_generic_rw(d, state->sndbuf, 1+wlen, state->rcvbuf, + rlen); + + memcpy(rbuf, state->rcvbuf, rlen); + mutex_unlock(&state->msg_lock); - ret = (wo) ? dvb_usbv2_generic_write(d, sndbuf, 1+wlen) : - dvb_usbv2_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen); mxl_fail(ret); return ret; @@ -92,7 +96,7 @@ int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data) u8 buf[2]; int ret; - ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_READ, &addr, 1, buf, 2); + ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_READ, &addr, 1, buf, 2); if (mxl_fail(ret)) { mxl_debug("error reading reg: 0x%02x", addr); goto fail; @@ -118,7 +122,7 @@ int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data) pr_debug("W: (0x%02x, 0x%02x)\n", addr, data); - ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_WRITE, buf, 2, NULL, 0); + ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_WRITE, buf, 2, NULL, 0); if (mxl_fail(ret)) pr_err("error writing reg: 0x%02x, val: 0x%02x", addr, data); return ret; @@ -922,6 +926,8 @@ static int mxl111sf_init(struct dvb_usb_device *d) static u8 eeprom[256]; struct i2c_client c; + mutex_init(&state->msg_lock); + ret = get_chip_info(state); if (mxl_fail(ret)) pr_err("failed to get chip info during probe"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index 846260e0eec0..3e6f5880bd1e 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -19,6 +19,9 @@ #include <media/tveeprom.h> #include <media/media-entity.h> +/* Max transfer size done by I2C transfer functions */ +#define MXL_MAX_XFER_SIZE 64 + #define MXL_EP1_REG_READ 1 #define MXL_EP2_REG_WRITE 2 #define MXL_EP3_INTERRUPT 3 @@ -86,6 +89,9 @@ struct mxl111sf_state { struct mutex fe_lock; u8 num_frontends; struct mxl111sf_adap_state adap_state[3]; + u8 sndbuf[MXL_MAX_XFER_SIZE]; + u8 rcvbuf[MXL_MAX_XFER_SIZE]; + struct mutex msg_lock; #ifdef CONFIG_MEDIA_CONTROLLER_DVB struct media_entity tuner; struct media_pad tuner_pads[2]; @@ -108,7 +114,7 @@ int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state, /* needed for hardware i2c functions in mxl111sf-i2c.c: * mxl111sf_i2c_send_data / mxl111sf_i2c_get_data */ -int mxl111sf_ctrl_msg(struct dvb_usb_device *d, +int mxl111sf_ctrl_msg(struct mxl111sf_state *state, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen); #define mxl_printk(kern, fmt, arg...) \ diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 65fed7146e9b..cc91f7b3d90c 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -375,6 +375,7 @@ int enclosure_add_device(struct enclosure_device *edev, int component, struct device *dev) { struct enclosure_component *cdev; + int err; if (!edev || component >= edev->components) return -EINVAL; @@ -384,12 +385,17 @@ int enclosure_add_device(struct enclosure_device *edev, int component, if (cdev->dev == dev) return -EEXIST; - if (cdev->dev) + if (cdev->dev) { enclosure_remove_links(cdev); - - put_device(cdev->dev); + put_device(cdev->dev); + } cdev->dev = get_device(dev); - return enclosure_add_links(cdev); + err = enclosure_add_links(cdev); + if (err) { + put_device(cdev->dev); + cdev->dev = NULL; + } + return err; } EXPORT_SYMBOL_GPL(enclosure_add_device); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 98f25ffb4258..848b3453517e 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -179,19 +179,17 @@ static void mmc_retune_timer(unsigned long data) */ int mmc_of_parse(struct mmc_host *host) { - struct device_node *np; + struct device *dev = host->parent; u32 bus_width; int ret; bool cd_cap_invert, cd_gpio_invert = false; bool ro_cap_invert, ro_gpio_invert = false; - if (!host->parent || !host->parent->of_node) + if (!dev || !dev_fwnode(dev)) return 0; - np = host->parent->of_node; - /* "bus-width" is translated to MMC_CAP_*_BIT_DATA flags */ - if (of_property_read_u32(np, "bus-width", &bus_width) < 0) { + if (device_property_read_u32(dev, "bus-width", &bus_width) < 0) { dev_dbg(host->parent, "\"bus-width\" property is missing, assuming 1 bit.\n"); bus_width = 1; @@ -213,7 +211,7 @@ int mmc_of_parse(struct mmc_host *host) } /* f_max is obtained from the optional "max-frequency" property */ - of_property_read_u32(np, "max-frequency", &host->f_max); + device_property_read_u32(dev, "max-frequency", &host->f_max); /* * Configure CD and WP pins. They are both by default active low to @@ -228,12 +226,12 @@ int mmc_of_parse(struct mmc_host *host) */ /* Parse Card Detection */ - if (of_property_read_bool(np, "non-removable")) { + if (device_property_read_bool(dev, "non-removable")) { host->caps |= MMC_CAP_NONREMOVABLE; } else { - cd_cap_invert = of_property_read_bool(np, "cd-inverted"); + cd_cap_invert = device_property_read_bool(dev, "cd-inverted"); - if (of_property_read_bool(np, "broken-cd")) + if (device_property_read_bool(dev, "broken-cd")) host->caps |= MMC_CAP_NEEDS_POLL; ret = mmc_gpiod_request_cd(host, "cd", 0, true, @@ -259,7 +257,7 @@ int mmc_of_parse(struct mmc_host *host) } /* Parse Write Protection */ - ro_cap_invert = of_property_read_bool(np, "wp-inverted"); + ro_cap_invert = device_property_read_bool(dev, "wp-inverted"); ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert); if (!ret) @@ -267,62 +265,62 @@ int mmc_of_parse(struct mmc_host *host) else if (ret != -ENOENT && ret != -ENOSYS) return ret; - if (of_property_read_bool(np, "disable-wp")) + if (device_property_read_bool(dev, "disable-wp")) host->caps2 |= MMC_CAP2_NO_WRITE_PROTECT; /* See the comment on CD inversion above */ if (ro_cap_invert ^ ro_gpio_invert) host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; - if (of_property_read_bool(np, "cap-sd-highspeed")) + if (device_property_read_bool(dev, "cap-sd-highspeed")) host->caps |= MMC_CAP_SD_HIGHSPEED; - if (of_property_read_bool(np, "cap-mmc-highspeed")) + if (device_property_read_bool(dev, "cap-mmc-highspeed")) host->caps |= MMC_CAP_MMC_HIGHSPEED; - if (of_property_read_bool(np, "sd-uhs-sdr12")) + if (device_property_read_bool(dev, "sd-uhs-sdr12")) host->caps |= MMC_CAP_UHS_SDR12; - if (of_property_read_bool(np, "sd-uhs-sdr25")) + if (device_property_read_bool(dev, "sd-uhs-sdr25")) host->caps |= MMC_CAP_UHS_SDR25; - if (of_property_read_bool(np, "sd-uhs-sdr50")) + if (device_property_read_bool(dev, "sd-uhs-sdr50")) host->caps |= MMC_CAP_UHS_SDR50; - if (of_property_read_bool(np, "sd-uhs-sdr104")) + if (device_property_read_bool(dev, "sd-uhs-sdr104")) host->caps |= MMC_CAP_UHS_SDR104; - if (of_property_read_bool(np, "sd-uhs-ddr50")) + if (device_property_read_bool(dev, "sd-uhs-ddr50")) host->caps |= MMC_CAP_UHS_DDR50; - if (of_property_read_bool(np, "cap-power-off-card")) + if (device_property_read_bool(dev, "cap-power-off-card")) host->caps |= MMC_CAP_POWER_OFF_CARD; - if (of_property_read_bool(np, "cap-mmc-hw-reset")) + if (device_property_read_bool(dev, "cap-mmc-hw-reset")) host->caps |= MMC_CAP_HW_RESET; - if (of_property_read_bool(np, "cap-sdio-irq")) + if (device_property_read_bool(dev, "cap-sdio-irq")) host->caps |= MMC_CAP_SDIO_IRQ; - if (of_property_read_bool(np, "full-pwr-cycle")) + if (device_property_read_bool(dev, "full-pwr-cycle")) host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE; - if (of_property_read_bool(np, "keep-power-in-suspend")) + if (device_property_read_bool(dev, "keep-power-in-suspend")) host->pm_caps |= MMC_PM_KEEP_POWER; - if (of_property_read_bool(np, "wakeup-source") || - of_property_read_bool(np, "enable-sdio-wakeup")) /* legacy */ + if (device_property_read_bool(dev, "wakeup-source") || + device_property_read_bool(dev, "enable-sdio-wakeup")) /* legacy */ host->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; - if (of_property_read_bool(np, "mmc-ddr-1_8v")) + if (device_property_read_bool(dev, "mmc-ddr-1_8v")) host->caps |= MMC_CAP_1_8V_DDR; - if (of_property_read_bool(np, "mmc-ddr-1_2v")) + if (device_property_read_bool(dev, "mmc-ddr-1_2v")) host->caps |= MMC_CAP_1_2V_DDR; - if (of_property_read_bool(np, "mmc-hs200-1_8v")) + if (device_property_read_bool(dev, "mmc-hs200-1_8v")) host->caps2 |= MMC_CAP2_HS200_1_8V_SDR; - if (of_property_read_bool(np, "mmc-hs200-1_2v")) + if (device_property_read_bool(dev, "mmc-hs200-1_2v")) host->caps2 |= MMC_CAP2_HS200_1_2V_SDR; - if (of_property_read_bool(np, "mmc-hs400-1_8v")) + if (device_property_read_bool(dev, "mmc-hs400-1_8v")) host->caps2 |= MMC_CAP2_HS400_1_8V | MMC_CAP2_HS200_1_8V_SDR; - if (of_property_read_bool(np, "mmc-hs400-1_2v")) + if (device_property_read_bool(dev, "mmc-hs400-1_2v")) host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR; - if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe")) + if (device_property_read_bool(dev, "mmc-hs400-enhanced-strobe")) host->caps2 |= MMC_CAP2_HS400_ES; - if (of_property_read_bool(np, "no-sdio")) + if (device_property_read_bool(dev, "no-sdio")) host->caps2 |= MMC_CAP2_NO_SDIO; - if (of_property_read_bool(np, "no-sd")) + if (device_property_read_bool(dev, "no-sd")) host->caps2 |= MMC_CAP2_NO_SD; - if (of_property_read_bool(np, "no-mmc")) + if (device_property_read_bool(dev, "no-mmc")) host->caps2 |= MMC_CAP2_NO_MMC; - host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr); + host->dsr_req = !device_property_read_u32(dev, "dsr", &host->dsr); if (host->dsr_req && (host->dsr & ~0xffff)) { dev_err(host->parent, "device tree specified broken value for DSR: 0x%x, ignoring\n", diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index f57700c4b8f0..b2ca10c4d2a5 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1258,7 +1258,7 @@ out_err: static int mmc_select_hs400es(struct mmc_card *card) { struct mmc_host *host = card->host; - int err = 0; + int err = -EINVAL; u8 val; if (!(host->caps & MMC_CAP_8_BIT_DATA)) { @@ -1690,7 +1690,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_hs400(card); if (err) goto free_card; - } else { + } else if (!mmc_card_hs400es(card)) { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); if (err > 0 && mmc_card_hs(card)) { diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index df478ae72e23..f81f4175f49a 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2610,8 +2610,8 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) host->slot[id] = slot; mmc->ops = &dw_mci_ops; - if (of_property_read_u32_array(host->dev->of_node, - "clock-freq-min-max", freq, 2)) { + if (device_property_read_u32_array(host->dev, "clock-freq-min-max", + freq, 2)) { mmc->f_min = DW_MCI_FREQ_MIN; mmc->f_max = DW_MCI_FREQ_MAX; } else { @@ -2709,7 +2709,6 @@ static void dw_mci_init_dma(struct dw_mci *host) { int addr_config; struct device *dev = host->dev; - struct device_node *np = dev->of_node; /* * Check tansfer mode from HCON[17:16] @@ -2770,8 +2769,9 @@ static void dw_mci_init_dma(struct dw_mci *host) dev_info(host->dev, "Using internal DMA controller.\n"); } else { /* TRANS_MODE_EDMAC: check dma bindings again */ - if ((of_property_count_strings(np, "dma-names") < 0) || - (!of_find_property(np, "dmas", NULL))) { + if ((device_property_read_string_array(dev, "dma-names", + NULL, 0) < 0) || + !device_property_present(dev, "dmas")) { goto no_dma; } host->dma_ops = &dw_mci_edmac_ops; @@ -2931,7 +2931,6 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) { struct dw_mci_board *pdata; struct device *dev = host->dev; - struct device_node *np = dev->of_node; const struct dw_mci_drv_data *drv_data = host->drv_data; int ret; u32 clock_frequency; @@ -2948,15 +2947,16 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) } /* find out number of slots supported */ - of_property_read_u32(np, "num-slots", &pdata->num_slots); + device_property_read_u32(dev, "num-slots", &pdata->num_slots); - if (of_property_read_u32(np, "fifo-depth", &pdata->fifo_depth)) + if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) dev_info(dev, "fifo-depth property not found, using value of FIFOTH register as default\n"); - of_property_read_u32(np, "card-detect-delay", &pdata->detect_delay_ms); + device_property_read_u32(dev, "card-detect-delay", + &pdata->detect_delay_ms); - if (!of_property_read_u32(np, "clock-frequency", &clock_frequency)) + if (!device_property_read_u32(dev, "clock-frequency", &clock_frequency)) pdata->bus_hz = clock_frequency; if (drv_data && drv_data->parse_dt) { diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index a8b430ff117b..83b84ffec27d 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -31,6 +31,7 @@ #define SDMMC_MC1R 0x204 #define SDMMC_MC1R_DDR BIT(3) +#define SDMMC_MC1R_FCD BIT(7) #define SDMMC_CACR 0x230 #define SDMMC_CACR_CAPWREN BIT(0) #define SDMMC_CACR_KEY (0x46 << 8) @@ -43,6 +44,15 @@ struct sdhci_at91_priv { struct clk *mainck; }; +static void sdhci_at91_set_force_card_detect(struct sdhci_host *host) +{ + u8 mc1r; + + mc1r = readb(host->ioaddr + SDMMC_MC1R); + mc1r |= SDMMC_MC1R_FCD; + writeb(mc1r, host->ioaddr + SDMMC_MC1R); +} + static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock) { u16 clk; @@ -112,10 +122,18 @@ void sdhci_at91_set_uhs_signaling(struct sdhci_host *host, unsigned int timing) sdhci_set_uhs_signaling(host, timing); } +static void sdhci_at91_reset(struct sdhci_host *host, u8 mask) +{ + sdhci_reset(host, mask); + + if (host->mmc->caps & MMC_CAP_NONREMOVABLE) + sdhci_at91_set_force_card_detect(host); +} + static const struct sdhci_ops sdhci_at91_sama5d2_ops = { .set_clock = sdhci_at91_set_clock, .set_bus_width = sdhci_set_bus_width, - .reset = sdhci_reset, + .reset = sdhci_at91_reset, .set_uhs_signaling = sdhci_at91_set_uhs_signaling, .set_power = sdhci_at91_set_power, }; @@ -322,6 +340,21 @@ static int sdhci_at91_probe(struct platform_device *pdev) host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; } + /* + * If the device attached to the MMC bus is not removable, it is safer + * to set the Force Card Detect bit. People often don't connect the + * card detect signal and use this pin for another purpose. If the card + * detect pin is not muxed to SDHCI controller, a default value is + * used. This value can be different from a SoC revision to another + * one. Problems come when this default value is not card present. To + * avoid this case, if the device is non removable then the card + * detection procedure using the SDMCC_CD signal is bypassed. + * This bit is reset when a software reset for all command is performed + * so we need to implement our own reset function to set back this bit. + */ + if (host->mmc->caps & MMC_CAP_NONREMOVABLE) + sdhci_at91_set_force_card_detect(host); + pm_runtime_put_autosuspend(&pdev->dev); return 0; diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index d7f724b24fd7..0c84ee80e5b6 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -877,6 +877,8 @@ static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr) } } +#define MXC_V1_ECCBYTES 5 + static int mxc_v1_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobregion) { @@ -886,7 +888,7 @@ static int mxc_v1_ooblayout_ecc(struct mtd_info *mtd, int section, return -ERANGE; oobregion->offset = (section * 16) + 6; - oobregion->length = nand_chip->ecc.bytes; + oobregion->length = MXC_V1_ECCBYTES; return 0; } @@ -908,8 +910,7 @@ static int mxc_v1_ooblayout_free(struct mtd_info *mtd, int section, oobregion->length = 4; } } else { - oobregion->offset = ((section - 1) * 16) + - nand_chip->ecc.bytes + 6; + oobregion->offset = ((section - 1) * 16) + MXC_V1_ECCBYTES + 6; if (section < nand_chip->ecc.steps) oobregion->length = (section * 16) + 6 - oobregion->offset; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index f222f8a7ba52..31a6ee307d80 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -64,8 +64,14 @@ static int nand_ooblayout_ecc_sp(struct mtd_info *mtd, int section, if (!section) { oobregion->offset = 0; - oobregion->length = 4; + if (mtd->oobsize == 16) + oobregion->length = 4; + else + oobregion->length = 3; } else { + if (mtd->oobsize == 8) + return -ERANGE; + oobregion->offset = 6; oobregion->length = ecc->total - 4; } @@ -1081,7 +1087,9 @@ static int nand_setup_data_interface(struct nand_chip *chip) * Ensure the timing mode has been changed on the chip side * before changing timings on the controller side. */ - if (chip->onfi_version) { + if (chip->onfi_version && + (le16_to_cpu(chip->onfi_params.opt_cmd) & + ONFI_OPT_CMD_SET_GET_FEATURES)) { u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = { chip->onfi_timing_mode_default, }; diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c index 57d483ac5765..6f0fd1512ad2 100644 --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -109,7 +109,11 @@ #define READ_ADDR 0 /* NAND_DEV_CMD_VLD bits */ -#define READ_START_VLD 0 +#define READ_START_VLD BIT(0) +#define READ_STOP_VLD BIT(1) +#define WRITE_START_VLD BIT(2) +#define ERASE_START_VLD BIT(3) +#define SEQ_READ_START_VLD BIT(4) /* NAND_EBI2_ECC_BUF_CFG bits */ #define NUM_STEPS 0 @@ -148,6 +152,10 @@ #define FETCH_ID 0xb #define RESET_DEVICE 0xd +/* Default Value for NAND_DEV_CMD_VLD */ +#define NAND_DEV_CMD_VLD_VAL (READ_START_VLD | WRITE_START_VLD | \ + ERASE_START_VLD | SEQ_READ_START_VLD) + /* * the NAND controller performs reads/writes with ECC in 516 byte chunks. * the driver calls the chunks 'step' or 'codeword' interchangeably @@ -672,8 +680,7 @@ static int nandc_param(struct qcom_nand_host *host) /* configure CMD1 and VLD for ONFI param probing */ nandc_set_reg(nandc, NAND_DEV_CMD_VLD, - (nandc->vld & ~(1 << READ_START_VLD)) - | 0 << READ_START_VLD); + (nandc->vld & ~READ_START_VLD)); nandc_set_reg(nandc, NAND_DEV_CMD1, (nandc->cmd1 & ~(0xFF << READ_ADDR)) | NAND_CMD_PARAM << READ_ADDR); @@ -1893,7 +1900,7 @@ static int qcom_nand_host_setup(struct qcom_nand_host *host) | wide_bus << WIDE_FLASH | 1 << DEV0_CFG1_ECC_DISABLE; - host->ecc_bch_cfg = host->bch_enabled << ECC_CFG_ECC_DISABLE + host->ecc_bch_cfg = !host->bch_enabled << ECC_CFG_ECC_DISABLE | 0 << ECC_SW_RESET | host->cw_data << ECC_NUM_DATA_BYTES | 1 << ECC_FORCE_CLK_OPEN @@ -1972,13 +1979,14 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc) { /* kill onenand */ nandc_write(nandc, SFLASHC_BURST_CFG, 0); + nandc_write(nandc, NAND_DEV_CMD_VLD, NAND_DEV_CMD_VLD_VAL); /* enable ADM DMA */ nandc_write(nandc, NAND_FLASH_CHIP_SELECT, DM_EN); /* save the original values of these registers */ nandc->cmd1 = nandc_read(nandc, NAND_DEV_CMD1); - nandc->vld = nandc_read(nandc, NAND_DEV_CMD_VLD); + nandc->vld = NAND_DEV_CMD_VLD_VAL; return 0; } diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 947adda3397d..3ec573c13dac 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1558,6 +1558,7 @@ static const struct b53_chip_data b53_switch_chips[] = { .dev_name = "BCM53125", .vlans = 4096, .enabled_ports = 0xff, + .arl_entries = 4, .cpu_port = B53_CPU_PORT, .vta_regs = B53_VTA_REGS, .duplex_reg = B53_DUPLEX_STAT_GE, diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index e078d8da978c..29d29af612d1 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -609,7 +609,7 @@ static void nb8800_mac_config(struct net_device *dev) mac_mode |= HALF_DUPLEX; if (gigabit) { - if (priv->phy_mode == PHY_INTERFACE_MODE_RGMII) + if (phy_interface_is_rgmii(dev->phydev)) mac_mode |= RGMII_MODE; mac_mode |= GMAC_MODE; @@ -1277,11 +1277,10 @@ static int nb8800_tangox_init(struct net_device *dev) break; case PHY_INTERFACE_MODE_RGMII: - pad_mode = PAD_MODE_RGMII; - break; - + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - pad_mode = PAD_MODE_RGMII | PAD_MODE_GTX_CLK_DELAY; + pad_mode = PAD_MODE_RGMII; break; default: diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a927a730da10..edae2dcc4927 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8720,11 +8720,14 @@ static void tg3_free_consistent(struct tg3 *tp) tg3_mem_rx_release(tp); tg3_mem_tx_release(tp); + /* Protect tg3_get_stats64() from reading freed tp->hw_stats. */ + tg3_full_lock(tp, 0); if (tp->hw_stats) { dma_free_coherent(&tp->pdev->dev, sizeof(struct tg3_hw_stats), tp->hw_stats, tp->stats_mapping); tp->hw_stats = NULL; } + tg3_full_unlock(tp); } /* diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index e8139514d32c..9e073fb6870a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -317,12 +317,12 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, if (v != MBOX_OWNER_DRV) { ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT; - t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); + t4_record_mbox(adap, cmd, size, access, ret); return ret; } /* Copy in the new mailbox command and send it on its way ... */ - t4_record_mbox(adap, cmd, MBOX_LEN, access, 0); + t4_record_mbox(adap, cmd, size, access, 0); for (i = 0; i < size; i += 8) t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++)); @@ -371,7 +371,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, } ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT; - t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); + t4_record_mbox(adap, cmd, size, access, ret); dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n", *(const u8 *)cmd, mbox); t4_report_fw_error(adap); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index b3c9cbef766e..5626908f3f7a 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5186,7 +5186,9 @@ static netdev_features_t be_features_check(struct sk_buff *skb, skb->inner_protocol_type != ENCAP_TYPE_ETHER || skb->inner_protocol != htons(ETH_P_TEB) || skb_inner_mac_header(skb) - skb_transport_header(skb) != - sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + sizeof(struct udphdr) + sizeof(struct vxlanhdr) || + !adapter->vxlan_port || + udp_hdr(skb)->dest != adapter->vxlan_port) return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); return features; diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 736db9d9b0ad..81021f87e4f3 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -622,6 +622,9 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, goto no_mem; } + pdev->dev.of_node = node; + pdev->dev.parent = priv->dev; + ret = platform_device_add_data(pdev, &data, sizeof(data)); if (ret) goto err; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 3f4e71148808..fd206889a433 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -3690,7 +3690,7 @@ static noinline void gfar_update_link_state(struct gfar_private *priv) u32 tempval1 = gfar_read(®s->maccfg1); u32 tempval = gfar_read(®s->maccfg2); u32 ecntrl = gfar_read(®s->ecntrl); - u32 tx_flow_oldval = (tempval & MACCFG1_TX_FLOW); + u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW); if (phydev->duplex != priv->oldduplex) { if (!(phydev->duplex)) diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index a61447fd778e..1264a3616acf 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -246,6 +246,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) E1000_STATUS_FUNC_SHIFT; /* Set phy->phy_addr and phy->id. */ + igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0); ret_val = igb_get_phy_id_82575(hw); if (ret_val) return ret_val; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 5d484581becd..bcbb80ff86a7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -724,16 +724,21 @@ static inline __wsum get_fixed_vlan_csum(__wsum hw_checksum, * header, the HW adds it. To address that, we are subtracting the pseudo * header checksum from the checksum value provided by the HW. */ -static void get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, - struct iphdr *iph) +static int get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, + struct iphdr *iph) { __u16 length_for_csum = 0; __wsum csum_pseudo_header = 0; + __u8 ipproto = iph->protocol; + + if (unlikely(ipproto == IPPROTO_SCTP)) + return -1; length_for_csum = (be16_to_cpu(iph->tot_len) - (iph->ihl << 2)); csum_pseudo_header = csum_tcpudp_nofold(iph->saddr, iph->daddr, - length_for_csum, iph->protocol, 0); + length_for_csum, ipproto, 0); skb->csum = csum_sub(hw_checksum, csum_pseudo_header); + return 0; } #if IS_ENABLED(CONFIG_IPV6) @@ -744,17 +749,20 @@ static void get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, struct ipv6hdr *ipv6h) { + __u8 nexthdr = ipv6h->nexthdr; __wsum csum_pseudo_hdr = 0; - if (unlikely(ipv6h->nexthdr == IPPROTO_FRAGMENT || - ipv6h->nexthdr == IPPROTO_HOPOPTS)) + if (unlikely(nexthdr == IPPROTO_FRAGMENT || + nexthdr == IPPROTO_HOPOPTS || + nexthdr == IPPROTO_SCTP)) return -1; - hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(ipv6h->nexthdr)); + hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(nexthdr)); csum_pseudo_hdr = csum_partial(&ipv6h->saddr, sizeof(ipv6h->saddr) + sizeof(ipv6h->daddr), 0); csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ipv6h->payload_len); - csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ntohs(ipv6h->nexthdr)); + csum_pseudo_hdr = csum_add(csum_pseudo_hdr, + (__force __wsum)htons(nexthdr)); skb->csum = csum_sub(hw_checksum, csum_pseudo_hdr); skb->csum = csum_add(skb->csum, csum_partial(ipv6h, sizeof(struct ipv6hdr), 0)); @@ -777,11 +785,10 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, } if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4)) - get_fixed_ipv4_csum(hw_checksum, skb, hdr); + return get_fixed_ipv4_csum(hw_checksum, skb, hdr); #if IS_ENABLED(CONFIG_IPV6) - else if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) - if (unlikely(get_fixed_ipv6_csum(hw_checksum, skb, hdr))) - return -1; + if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) + return get_fixed_ipv6_csum(hw_checksum, skb, hdr); #endif return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 2a9dd460a95f..e1f9e7cebf8f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -118,8 +118,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, if (!buf) return -ENOMEM; + if (offset_in_page(buf)) { + dma_free_coherent(dev, PAGE_SIZE << order, + buf, sg_dma_address(mem)); + return -ENOMEM; + } + sg_set_buf(mem, buf, PAGE_SIZE << order); - BUG_ON(mem->offset); sg_dma_len(mem) = PAGE_SIZE << order; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index b2ca8a635b2e..ba652d8a2b93 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -42,6 +42,7 @@ #include <linux/io-mapping.h> #include <linux/delay.h> #include <linux/kmod.h> +#include <linux/etherdevice.h> #include <net/devlink.h> #include <linux/mlx4/device.h> @@ -429,7 +430,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) /* Virtual PCI function needs to determine UAR page size from * firmware. Only master PCI function can set the uar page size */ - if (enable_4k_uar) + if (enable_4k_uar || !dev->persist->num_vfs) dev->uar_page_shift = DEFAULT_UAR_PAGE_SHIFT; else dev->uar_page_shift = PAGE_SHIFT; @@ -782,6 +783,23 @@ int mlx4_is_slave_active(struct mlx4_dev *dev, int slave) } EXPORT_SYMBOL(mlx4_is_slave_active); +void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, + struct _rule_hw *eth_header) +{ + if (is_multicast_ether_addr(eth_header->eth.dst_mac) || + is_broadcast_ether_addr(eth_header->eth.dst_mac)) { + struct mlx4_net_trans_rule_hw_eth *eth = + (struct mlx4_net_trans_rule_hw_eth *)eth_header; + struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); + bool last_rule = next_rule->size == 0 && next_rule->id == 0 && + next_rule->rsvd == 0; + + if (last_rule) + ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); + } +} +EXPORT_SYMBOL(mlx4_handle_eth_header_mcast_prio); + static void slave_adjust_steering_mode(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, struct mlx4_init_hca_param *hca_param) @@ -2251,7 +2269,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1; - if (enable_4k_uar) { + if (enable_4k_uar || !dev->persist->num_vfs) { init_hca.log_uar_sz = ilog2(dev->caps.num_uars) + PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT; init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 32f76bf018c3..1822382212ee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -4165,22 +4165,6 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, return 0; } -static void handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, - struct _rule_hw *eth_header) -{ - if (is_multicast_ether_addr(eth_header->eth.dst_mac) || - is_broadcast_ether_addr(eth_header->eth.dst_mac)) { - struct mlx4_net_trans_rule_hw_eth *eth = - (struct mlx4_net_trans_rule_hw_eth *)eth_header; - struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); - bool last_rule = next_rule->size == 0 && next_rule->id == 0 && - next_rule->rsvd == 0; - - if (last_rule) - ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); - } -} - /* * In case of missing eth header, append eth header with a MAC address * assigned to the VF. @@ -4364,10 +4348,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); if (header_id == MLX4_NET_TRANS_RULE_ID_ETH) - handle_eth_header_mcast_prio(ctrl, rule_header); - - if (slave == dev->caps.function) - goto execute; + mlx4_handle_eth_header_mcast_prio(ctrl, rule_header); switch (header_id) { case MLX4_NET_TRANS_RULE_ID_ETH: @@ -4395,7 +4376,6 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, goto err_put_qp; } -execute: err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, @@ -4474,6 +4454,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, struct res_qp *rqp; struct res_fs_rule *rrule; u64 mirr_reg_id; + int qpn; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) @@ -4490,10 +4471,11 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, } mirr_reg_id = rrule->mirr_rule_id; kfree(rrule->mirr_mbox); + qpn = rrule->qpn; /* Release the rule form busy state before removal */ put_res(dev, slave, vhcr->in_param, RES_FS_RULE); - err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp); + err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) return err; @@ -4518,7 +4500,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, if (!err) atomic_dec(&rqp->ref_count); out: - put_res(dev, slave, rrule->qpn, RES_QP); + put_res(dev, slave, qpn, RES_QP); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index cb45390c7623..f7fabecc104f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -770,6 +770,10 @@ static void cb_timeout_handler(struct work_struct *work) mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); } +static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg); +static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev, + struct mlx5_cmd_msg *msg); + static void cmd_work_handler(struct work_struct *work) { struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work); @@ -779,16 +783,27 @@ static void cmd_work_handler(struct work_struct *work) struct mlx5_cmd_layout *lay; struct semaphore *sem; unsigned long flags; + int alloc_ret; sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem; down(sem); if (!ent->page_queue) { - ent->idx = alloc_ent(cmd); - if (ent->idx < 0) { + alloc_ret = alloc_ent(cmd); + if (alloc_ret < 0) { + if (ent->callback) { + ent->callback(-EAGAIN, ent->context); + mlx5_free_cmd_msg(dev, ent->out); + free_msg(dev, ent->in); + free_cmd(ent); + } else { + ent->ret = -EAGAIN; + complete(&ent->done); + } mlx5_core_err(dev, "failed to allocate command entry\n"); up(sem); return; } + ent->idx = alloc_ret; } else { ent->idx = cmd->max_reg_cmds; spin_lock_irqsave(&cmd->alloc_lock, flags); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index 13dc388667b6..1612ec0d9103 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -62,12 +62,14 @@ static void mlx5e_timestamp_overflow(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp, overflow_work); + struct mlx5e_priv *priv = container_of(tstamp, struct mlx5e_priv, tstamp); unsigned long flags; write_lock_irqsave(&tstamp->lock, flags); timecounter_read(&tstamp->clock); write_unlock_irqrestore(&tstamp->lock, flags); - schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period); + queue_delayed_work(priv->wq, &tstamp->overflow_work, + msecs_to_jiffies(tstamp->overflow_period * 1000)); } int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr) @@ -263,7 +265,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) INIT_DELAYED_WORK(&tstamp->overflow_work, mlx5e_timestamp_overflow); if (tstamp->overflow_period) - schedule_delayed_work(&tstamp->overflow_work, 0); + queue_delayed_work(priv->wq, &tstamp->overflow_work, 0); else mlx5_core_warn(priv->mdev, "invalid overflow period, overflow_work is not scheduled\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index e034dbc4913d..cf070fc0fb6b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -276,7 +276,7 @@ static void add_rule_to_list(struct mlx5e_priv *priv, static bool outer_header_zero(u32 *match_criteria) { - int size = MLX5_ST_SZ_BYTES(fte_match_param); + int size = MLX5_FLD_SZ_BYTES(fte_match_param, outer_headers); char *outer_headers_c = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index b08b9e2c6a76..52a38106448e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -651,9 +651,14 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) int vport; int err; + /* disable PF RoCE so missed packets don't go through RoCE steering */ + mlx5_dev_list_lock(); + mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + err = esw_create_offloads_fdb_table(esw, nvports); if (err) - return err; + goto create_fdb_err; err = esw_create_offloads_table(esw); if (err) @@ -672,6 +677,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) goto err_reps; } + return 0; err_reps: @@ -688,6 +694,13 @@ create_fg_err: create_ft_err: esw_destroy_offloads_fdb_table(esw); + +create_fdb_err: + /* enable back PF RoCE */ + mlx5_dev_list_lock(); + mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + return err; } @@ -704,6 +717,11 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw) esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err); } + /* enable back PF RoCE */ + mlx5_dev_list_lock(); + mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index b5d5519542e8..0ca4623bda6b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -157,22 +157,17 @@ static bool mlx5_lag_is_bonded(struct mlx5_lag *ldev) static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker, u8 *port1, u8 *port2) { - if (tracker->tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP) { - if (tracker->netdev_state[0].tx_enabled) { - *port1 = 1; - *port2 = 1; - } else { - *port1 = 2; - *port2 = 2; - } - } else { - *port1 = 1; - *port2 = 2; - if (!tracker->netdev_state[0].link_up) - *port1 = 2; - else if (!tracker->netdev_state[1].link_up) - *port2 = 1; + *port1 = 1; + *port2 = 2; + if (!tracker->netdev_state[0].tx_enabled || + !tracker->netdev_state[0].link_up) { + *port1 = 2; + return; } + + if (!tracker->netdev_state[1].tx_enabled || + !tracker->netdev_state[1].link_up) + *port2 = 1; } static void mlx5_activate_lag(struct mlx5_lag *ldev, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index f902c4d3de99..1806b1fc6e4c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4172,6 +4172,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev, return -EINVAL; if (!info->linking) break; + if (netdev_has_any_upper_dev(upper_dev)) + return -EINVAL; /* HW limitation forbids to put ports to multiple bridges. */ if (netif_is_bridge_master(upper_dev) && !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev)) @@ -4185,6 +4187,10 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev, if (netif_is_lag_port(dev) && is_vlan_dev(upper_dev) && !netif_is_lag_master(vlan_dev_real_dev(upper_dev))) return -EINVAL; + if (!info->linking) + break; + if (netdev_has_any_upper_dev(upper_dev)) + return -EINVAL; break; case NETDEV_CHANGEUPPER: upper_dev = info->upper_dev; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index aee3fd2b6538..4ca82bd8c4f0 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -871,8 +871,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; err_unmap: - --f; - while (f >= 0) { + while (--f >= 0) { frag = &skb_shinfo(skb)->frags[f]; dma_unmap_page(&nn->pdev->dev, tx_ring->txbufs[wr_idx].dma_addr, diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index 829be21f97b2..be258d90de9e 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -724,7 +724,7 @@ static void ql_build_coredump_seg_header( seg_hdr->cookie = MPI_COREDUMP_COOKIE; seg_hdr->segNum = seg_number; seg_hdr->segSize = seg_size; - memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); + strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); } /* diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index bf000d819a21..2c4350a1c629 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -326,6 +326,7 @@ enum cfg_version { static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, + { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index a2d218b28c0e..2140dedab712 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -574,6 +574,7 @@ static struct sh_eth_cpu_data r8a7740_data = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .hw_crc = 1, .tsu = 1, .select_mii = 1, .shift_rd0 = 1, @@ -802,7 +803,7 @@ static struct sh_eth_cpu_data sh7734_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -819,6 +820,7 @@ static struct sh_eth_cpu_data sh7734_data = { .tsu = 1, .hw_crc = 1, .select_mii = 1, + .shift_rd0 = 1, }; /* SH7763 */ @@ -831,7 +833,7 @@ static struct sh_eth_cpu_data sh7763_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index ff038e507fd6..36a04e182af1 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1084,7 +1084,12 @@ static void netvsc_link_change(struct work_struct *w) bool notify = false, reschedule = false; unsigned long flags, next_reconfig, delay; - rtnl_lock(); + /* if changes are happening, comeback later */ + if (!rtnl_trylock()) { + schedule_delayed_work(&ndev_ctx->dwork, LINKCHANGE_INT); + return; + } + if (ndev_ctx->start_remove) goto out_unlock; diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index bca6a1e72d1d..e1bb802d4a4d 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -141,9 +141,19 @@ static int mcs_set_reg(struct mcs_cb *mcs, __u16 reg, __u16 val) static int mcs_get_reg(struct mcs_cb *mcs, __u16 reg, __u16 * val) { struct usb_device *dev = mcs->usbdev; - int ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, - MCS_RD_RTYPE, 0, reg, val, 2, - msecs_to_jiffies(MCS_CTRL_TIMEOUT)); + void *dmabuf; + int ret; + + dmabuf = kmalloc(sizeof(__u16), GFP_KERNEL); + if (!dmabuf) + return -ENOMEM; + + ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, + MCS_RD_RTYPE, 0, reg, dmabuf, 2, + msecs_to_jiffies(MCS_CTRL_TIMEOUT)); + + memcpy(val, dmabuf, sizeof(__u16)); + kfree(dmabuf); return ret; } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index a5d66e205bb2..2caac0c37059 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3510,6 +3510,7 @@ module_init(macsec_init); module_exit(macsec_exit); MODULE_ALIAS_RTNL_LINK("macsec"); +MODULE_ALIAS_GENL_FAMILY("macsec"); MODULE_DESCRIPTION("MACsec IEEE 802.1AE"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 4cad95552cf1..01cf094bee18 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -29,6 +29,7 @@ #define MII_DP83867_MICR 0x12 #define MII_DP83867_ISR 0x13 #define DP83867_CTRL 0x1f +#define DP83867_CFG3 0x1e /* Extended Registers */ #define DP83867_RGMIICTL 0x0032 @@ -90,6 +91,8 @@ static int dp83867_config_intr(struct phy_device *phydev) micr_status |= (MII_DP83867_MICR_AN_ERR_INT_EN | MII_DP83867_MICR_SPEED_CHNG_INT_EN | + MII_DP83867_MICR_AUTONEG_COMP_INT_EN | + MII_DP83867_MICR_LINK_STS_CHNG_INT_EN | MII_DP83867_MICR_DUP_MODE_CHNG_INT_EN | MII_DP83867_MICR_SLEEP_MODE_CHNG_INT_EN); @@ -190,6 +193,13 @@ static int dp83867_config_init(struct phy_device *phydev) DP83867_DEVADDR, delay); } + /* Enable Interrupt output INT_OE in CFG3 register */ + if (phy_interrupt_is_valid(phydev)) { + val = phy_read(phydev, DP83867_CFG3); + val |= BIT(7); + phy_write(phydev, DP83867_CFG3, val); + } + return 0; } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index edd30ebbf275..6e12401b5102 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1060,6 +1060,15 @@ void phy_state_machine(struct work_struct *work) if (old_link != phydev->link) phydev->state = PHY_CHANGELINK; } + /* + * Failsafe: check that nobody set phydev->link=0 between two + * poll cycles, otherwise we won't leave RUNNING state as long + * as link remains down. + */ + if (!phydev->link && phydev->state == PHY_RUNNING) { + phydev->state = PHY_CHANGELINK; + phydev_err(phydev, "no link in PHY_RUNNING\n"); + } break; case PHY_CHANGELINK: err = phy_read_status(phydev); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 32b555a72e13..bf02f8e4648a 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1714,6 +1714,8 @@ static int phy_remove(struct device *dev) { struct phy_device *phydev = to_phy_device(dev); + cancel_delayed_work_sync(&phydev->state_queue); + mutex_lock(&phydev->lock); phydev->state = PHY_DOWN; mutex_unlock(&phydev->lock); @@ -1792,7 +1794,7 @@ static struct phy_driver genphy_driver[] = { .phy_id = 0xffffffff, .phy_id_mask = 0xffffffff, .name = "Generic PHY", - .soft_reset = genphy_soft_reset, + .soft_reset = genphy_no_soft_reset, .config_init = genphy_config_init, .features = PHY_GBIT_FEATURES | SUPPORTED_MII | SUPPORTED_AUI | SUPPORTED_FIBRE | diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 5489c0ec1d9a..96fa0e61d3af 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -119,6 +119,7 @@ struct ppp { int n_channels; /* how many channels are attached 54 */ spinlock_t rlock; /* lock for receive side 58 */ spinlock_t wlock; /* lock for transmit side 5c */ + int *xmit_recursion __percpu; /* xmit recursion detect */ int mru; /* max receive unit 60 */ unsigned int flags; /* control bits 64 */ unsigned int xstate; /* transmit state bits 68 */ @@ -1024,6 +1025,7 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, struct ppp *ppp = netdev_priv(dev); int indx; int err; + int cpu; ppp->dev = dev; ppp->ppp_net = src_net; @@ -1038,6 +1040,15 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, INIT_LIST_HEAD(&ppp->channels); spin_lock_init(&ppp->rlock); spin_lock_init(&ppp->wlock); + + ppp->xmit_recursion = alloc_percpu(int); + if (!ppp->xmit_recursion) { + err = -ENOMEM; + goto err1; + } + for_each_possible_cpu(cpu) + (*per_cpu_ptr(ppp->xmit_recursion, cpu)) = 0; + #ifdef CONFIG_PPP_MULTILINK ppp->minseq = -1; skb_queue_head_init(&ppp->mrq); @@ -1049,11 +1060,15 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, err = ppp_unit_register(ppp, conf->unit, conf->ifname_is_set); if (err < 0) - return err; + goto err2; conf->file->private_data = &ppp->file; return 0; +err2: + free_percpu(ppp->xmit_recursion); +err1: + return err; } static const struct nla_policy ppp_nl_policy[IFLA_PPP_MAX + 1] = { @@ -1399,18 +1414,16 @@ static void __ppp_xmit_process(struct ppp *ppp) ppp_xmit_unlock(ppp); } -static DEFINE_PER_CPU(int, ppp_xmit_recursion); - static void ppp_xmit_process(struct ppp *ppp) { local_bh_disable(); - if (unlikely(__this_cpu_read(ppp_xmit_recursion))) + if (unlikely(*this_cpu_ptr(ppp->xmit_recursion))) goto err; - __this_cpu_inc(ppp_xmit_recursion); + (*this_cpu_ptr(ppp->xmit_recursion))++; __ppp_xmit_process(ppp); - __this_cpu_dec(ppp_xmit_recursion); + (*this_cpu_ptr(ppp->xmit_recursion))--; local_bh_enable(); @@ -1901,23 +1914,23 @@ static void __ppp_channel_push(struct channel *pch) spin_unlock_bh(&pch->downl); /* see if there is anything from the attached unit to be sent */ if (skb_queue_empty(&pch->file.xq)) { - read_lock_bh(&pch->upl); ppp = pch->ppp; if (ppp) __ppp_xmit_process(ppp); - read_unlock_bh(&pch->upl); } } static void ppp_channel_push(struct channel *pch) { - local_bh_disable(); - - __this_cpu_inc(ppp_xmit_recursion); - __ppp_channel_push(pch); - __this_cpu_dec(ppp_xmit_recursion); - - local_bh_enable(); + read_lock_bh(&pch->upl); + if (pch->ppp) { + (*this_cpu_ptr(pch->ppp->xmit_recursion))++; + __ppp_channel_push(pch); + (*this_cpu_ptr(pch->ppp->xmit_recursion))--; + } else { + __ppp_channel_push(pch); + } + read_unlock_bh(&pch->upl); } /* @@ -3056,6 +3069,7 @@ static void ppp_destroy_interface(struct ppp *ppp) #endif /* CONFIG_PPP_FILTER */ kfree_skb(ppp->xmit_pending); + free_percpu(ppp->xmit_recursion); free_netdev(ppp->dev); } diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index dc7b6392e75a..50737def774c 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -1369,6 +1369,7 @@ static struct usb_driver asix_driver = { .probe = usbnet_probe, .suspend = asix_suspend, .resume = asix_resume, + .reset_resume = asix_resume, .disconnect = usbnet_disconnect, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 2f260c63c383..49a27dc46e5e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -876,6 +876,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */ {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */ + {QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */ {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 972b5e224d5d..366d3dcb8e9d 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1852,6 +1852,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_wmi_detach; } + /* If firmware indicates Full Rx Reorder support it must be used in a + * slightly different manner. Let HTT code know. + */ + ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER, + ar->wmi.svc_map)); + status = ath10k_htt_rx_alloc(&ar->htt); if (status) { ath10k_err(ar, "failed to alloc htt rx: %d\n", status); @@ -1964,12 +1970,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, } } - /* If firmware indicates Full Rx Reorder support it must be used in a - * slightly different manner. Let HTT code know. - */ - ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER, - ar->wmi.svc_map)); - status = ath10k_htt_rx_ring_refill(ar); if (status) { ath10k_err(ar, "failed to refill htt rx ring: %d\n", status); diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index c9a8bb1186f2..c7956e181f80 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -660,6 +660,9 @@ ath10k_wmi_vdev_spectral_conf(struct ath10k *ar, struct sk_buff *skb; u32 cmd_id; + if (!ar->wmi.ops->gen_vdev_spectral_conf) + return -EOPNOTSUPP; + skb = ar->wmi.ops->gen_vdev_spectral_conf(ar, arg); if (IS_ERR(skb)) return PTR_ERR(skb); @@ -675,6 +678,9 @@ ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger, struct sk_buff *skb; u32 cmd_id; + if (!ar->wmi.ops->gen_vdev_spectral_enable) + return -EOPNOTSUPP; + skb = ar->wmi.ops->gen_vdev_spectral_enable(ar, vdev_id, trigger, enable); if (IS_ERR(skb)) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index ae3043559b6d..fe5102ca5010 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1821,8 +1821,6 @@ static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah) static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum) { REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR); - REG_SET_BIT(ah, 0x9864, 0x7f000); - REG_SET_BIT(ah, 0x9924, 0x7f00fe); REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); REG_WRITE(ah, AR_CR, AR_CR_RXD); REG_WRITE(ah, AR_DLCL_IFS(qnum), 0); diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c index d38e50f96db7..e0374ebe7bdc 100644 --- a/drivers/net/wireless/ath/ath9k/rng.c +++ b/drivers/net/wireless/ath/ath9k/rng.c @@ -120,6 +120,8 @@ void ath9k_rng_start(struct ath_softc *sc) void ath9k_rng_stop(struct ath_softc *sc) { - if (sc->rng_task) + if (sc->rng_task) { kthread_stop(sc->rng_task); + sc->rng_task = NULL; + } } diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index 16aca9e28b77..1fa7f844b5da 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -189,22 +189,27 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, if (strtobool(buf, &start)) return -EINVAL; + mutex_lock(&sc->mutex); + if (start == sc->tx99_state) { if (!start) - return count; + goto out; ath_dbg(common, XMIT, "Resetting TX99\n"); ath9k_tx99_deinit(sc); } if (!start) { ath9k_tx99_deinit(sc); - return count; + goto out; } r = ath9k_tx99_init(sc); - if (r) + if (r) { + mutex_unlock(&sc->mutex); return r; - + } +out: + mutex_unlock(&sc->mutex); return count; } diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index e7130b54d1d8..24b07a0ce6f7 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -384,18 +384,19 @@ static void wil_fw_error_worker(struct work_struct *work) wil->last_fw_recovery = jiffies; + wil_info(wil, "fw error recovery requested (try %d)...\n", + wil->recovery_count); + if (!no_fw_recovery) + wil->recovery_state = fw_recovery_running; + if (wil_wait_for_recovery(wil) != 0) + return; + mutex_lock(&wil->mutex); switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: - wil_info(wil, "fw error recovery requested (try %d)...\n", - wil->recovery_count); - if (!no_fw_recovery) - wil->recovery_state = fw_recovery_running; - if (0 != wil_wait_for_recovery(wil)) - break; - + /* silent recovery, upper layers will see disconnect */ __wil_down(wil); __wil_up(wil); break; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 8744b9beda33..8e3c6f4bdaa0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4161,11 +4161,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) goto fail; } - /* allocate scatter-gather table. sg support - * will be disabled upon allocation failure. - */ - brcmf_sdiod_sgtable_alloc(bus->sdiodev); - /* Query the F2 block size, set roundup accordingly */ bus->blocksize = bus->sdiodev->func[2]->cur_blksize; bus->roundup = min(max_roundup, bus->blocksize); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 4b97371c3b42..838946d17b59 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -1190,11 +1190,11 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb) next_reclaimed; IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n", next_reclaimed); + iwlagn_check_ratid_empty(priv, sta_id, tid); } iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs); - iwlagn_check_ratid_empty(priv, sta_id, tid); freed = 0; /* process frames */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 2f8134b2a504..177fd5be2811 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -429,6 +429,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7265_2ac_cfg)}, /* 8000 Series */ {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)}, diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index 257a9eadd595..4ac6764f4897 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -488,7 +488,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) entry += sizeof(__le16); chan->pa_points_per_curve = 8; - memset(chan->curve_data, 0, sizeof(*chan->curve_data)); + memset(chan->curve_data, 0, sizeof(chan->curve_data)); memcpy(chan->curve_data, entry, sizeof(struct p54_pa_curve_data_sample) * min((u8)8, curve_data->points_per_channel)); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index afdbbf59a278..8677a53ef725 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4188,7 +4188,7 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) if (adapter->config_bands & BAND_A) n_channels_a = mwifiex_band_5ghz.n_channels; - adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a); + adapter->num_in_chan_stats = n_channels_bg + n_channels_a; adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) * adapter->num_in_chan_stats); diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 97c9765b5bc6..78d59a67f7e1 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -2479,6 +2479,12 @@ mwifiex_update_chan_statistics(struct mwifiex_private *priv, sizeof(struct mwifiex_chan_stats); for (i = 0 ; i < num_chan; i++) { + if (adapter->survey_idx >= adapter->num_in_chan_stats) { + mwifiex_dbg(adapter, WARN, + "FW reported too many channel results (max %d)\n", + adapter->num_in_chan_stats); + return; + } chan_stats.chan_num = fw_chan_stats->chan_num; chan_stats.bandcfg = fw_chan_stats->bandcfg; chan_stats.flags = fw_chan_stats->flags; diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 5be4fc96002d..75ffeaa54ed8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -2269,7 +2269,7 @@ int rtl_pci_probe(struct pci_dev *pdev, /* find adapter */ if (!_rtl_pci_find_adapter(pdev, hw)) { err = -ENODEV; - goto fail3; + goto fail2; } /* Init IO handler */ @@ -2339,10 +2339,10 @@ fail3: pci_set_drvdata(pdev, NULL); rtl_deinit_core(hw); +fail2: if (rtlpriv->io.pci_mem_start != 0) pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); -fail2: pci_release_regions(pdev); complete(&rtlpriv->firmware_loading_complete); diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index bbf7604889b7..1c539c83e8cf 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1571,6 +1571,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void) wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); + spin_lock_init(&wl->wl_lock); wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE; wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE; diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index f949ad2bd898..fa3547e06424 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -70,10 +70,10 @@ #define WSPI_MAX_CHUNK_SIZE 4092 /* - * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to - * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx + * wl18xx driver aggregation buffer size is (13 * 4K) compared to + * (4 * 4K) for wl12xx, so use the larger buffer needed for wl18xx */ -#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE) +#define SPI_AGGR_BUFFER_SIZE (13 * SZ_4K) /* Maximum number of SPI write chunks */ #define WSPI_MAX_NUM_OF_CHUNKS \ diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 3ce1f7da8647..cb7365bdf6e0 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -199,6 +199,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */ unsigned long remaining_credit; struct timer_list credit_timeout; u64 credit_window_start; + bool rate_limited; /* Statistics */ struct xenvif_stats stats; diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index b009d7966b46..5bfaf5578810 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -105,7 +105,11 @@ static int xenvif_poll(struct napi_struct *napi, int budget) if (work_done < budget) { napi_complete(napi); - xenvif_napi_schedule_or_enable_events(queue); + /* If the queue is rate-limited, it shall be + * rescheduled in the timer callback. + */ + if (likely(!queue->rate_limited)) + xenvif_napi_schedule_or_enable_events(queue); } return work_done; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 47b481095d77..d9b5b73c35a0 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -179,6 +179,7 @@ static void tx_add_credit(struct xenvif_queue *queue) max_credit = ULONG_MAX; /* wrapped: clamp to ULONG_MAX */ queue->remaining_credit = min(max_credit, max_burst); + queue->rate_limited = false; } void xenvif_tx_credit_callback(unsigned long data) @@ -685,8 +686,10 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size) msecs_to_jiffies(queue->credit_usec / 1000); /* Timer could already be pending in rare cases. */ - if (timer_pending(&queue->credit_timeout)) + if (timer_pending(&queue->credit_timeout)) { + queue->rate_limited = true; return true; + } /* Passed the point where we can replenish credit? */ if (time_after_eq64(now, next_credit)) { @@ -701,6 +704,7 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size) mod_timer(&queue->credit_timeout, next_credit); queue->credit_window_start = next_credit; + queue->rate_limited = true; return true; } diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index 5e797d5c38ed..712936f5d2d6 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -210,14 +210,14 @@ static irqreturn_t fdp_nci_i2c_irq_thread_fn(int irq, void *phy_id) struct sk_buff *skb; int r; - client = phy->i2c_dev; - dev_dbg(&client->dev, "%s\n", __func__); - if (!phy || irq != phy->i2c_dev->irq) { WARN_ON_ONCE(1); return IRQ_NONE; } + client = phy->i2c_dev; + dev_dbg(&client->dev, "%s\n", __func__); + r = fdp_nci_i2c_read(phy, &skb); if (r == -EREMOTEIO) diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index f8dcdf4b24f6..af62c4c854f3 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -459,7 +459,7 @@ int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv) INIT_WORK(&priv->fw_dnld.rx_work, fw_dnld_rx_work); snprintf(name, sizeof(name), "%s_nfcmrvl_fw_dnld_rx_wq", - dev_name(priv->dev)); + dev_name(&priv->ndev->nfc_dev->dev)); priv->fw_dnld.rx_wq = create_singlethread_workqueue(name); if (!priv->fw_dnld.rx_wq) return -ENOMEM; @@ -496,6 +496,7 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name) { struct nfcmrvl_private *priv = nci_get_drvdata(ndev); struct nfcmrvl_fw_dnld *fw_dnld = &priv->fw_dnld; + int res; if (!priv->support_fw_dnld) return -ENOTSUPP; @@ -511,7 +512,9 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name) */ /* Retrieve FW binary */ - if (request_firmware(&fw_dnld->fw, firmware_name, priv->dev) < 0) { + res = request_firmware(&fw_dnld->fw, firmware_name, + &ndev->nfc_dev->dev); + if (res < 0) { nfc_err(priv->dev, "failed to retrieve FW %s", firmware_name); return -ENOENT; } diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 51c8240a1672..a446590a71ca 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -124,12 +124,13 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy, memcpy(&priv->config, pdata, sizeof(*pdata)); if (priv->config.reset_n_io) { - rc = devm_gpio_request_one(dev, - priv->config.reset_n_io, - GPIOF_OUT_INIT_LOW, - "nfcmrvl_reset_n"); - if (rc < 0) + rc = gpio_request_one(priv->config.reset_n_io, + GPIOF_OUT_INIT_LOW, + "nfcmrvl_reset_n"); + if (rc < 0) { + priv->config.reset_n_io = 0; nfc_err(dev, "failed to request reset_n io\n"); + } } if (phy == NFCMRVL_PHY_SPI) { @@ -154,7 +155,13 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy, if (!priv->ndev) { nfc_err(dev, "nci_allocate_device failed\n"); rc = -ENOMEM; - goto error; + goto error_free_gpio; + } + + rc = nfcmrvl_fw_dnld_init(priv); + if (rc) { + nfc_err(dev, "failed to initialize FW download %d\n", rc); + goto error_free_dev; } nci_set_drvdata(priv->ndev, priv); @@ -162,24 +169,22 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy, rc = nci_register_device(priv->ndev); if (rc) { nfc_err(dev, "nci_register_device failed %d\n", rc); - goto error_free_dev; + goto error_fw_dnld_deinit; } /* Ensure that controller is powered off */ nfcmrvl_chip_halt(priv); - rc = nfcmrvl_fw_dnld_init(priv); - if (rc) { - nfc_err(dev, "failed to initialize FW download %d\n", rc); - goto error_free_dev; - } - nfc_info(dev, "registered with nci successfully\n"); return priv; +error_fw_dnld_deinit: + nfcmrvl_fw_dnld_deinit(priv); error_free_dev: nci_free_device(priv->ndev); -error: +error_free_gpio: + if (priv->config.reset_n_io) + gpio_free(priv->config.reset_n_io); kfree(priv); return ERR_PTR(rc); } @@ -195,7 +200,7 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv) nfcmrvl_fw_dnld_deinit(priv); if (priv->config.reset_n_io) - devm_gpio_free(priv->dev, priv->config.reset_n_io); + gpio_free(priv->config.reset_n_io); nci_unregister_device(ndev); nci_free_device(ndev); diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index 83a99e38e7bd..6c0c301611c4 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -109,6 +109,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu) struct nfcmrvl_private *priv; struct nfcmrvl_platform_data *pdata = NULL; struct nfcmrvl_platform_data config; + struct device *dev = nu->tty->dev; /* * Platform data cannot be used here since usually it is already used @@ -116,9 +117,8 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu) * and check if DT entries were added. */ - if (nu->tty->dev->parent && nu->tty->dev->parent->of_node) - if (nfcmrvl_uart_parse_dt(nu->tty->dev->parent->of_node, - &config) == 0) + if (dev && dev->parent && dev->parent->of_node) + if (nfcmrvl_uart_parse_dt(dev->parent->of_node, &config) == 0) pdata = &config; if (!pdata) { @@ -131,7 +131,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu) } priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_UART, nu, &uart_ops, - nu->tty->dev, pdata); + dev, pdata); if (IS_ERR(priv)) return PTR_ERR(priv); diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 2b2330b235e6..073e4a478c89 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -725,23 +725,33 @@ static int port100_submit_urb_for_ack(struct port100 *dev, gfp_t flags) static int port100_send_ack(struct port100 *dev) { - int rc; + int rc = 0; mutex_lock(&dev->out_urb_lock); - init_completion(&dev->cmd_cancel_done); + /* + * If prior cancel is in-flight (dev->cmd_cancel == true), we + * can skip to send cancel. Then this will wait the prior + * cancel, or merged into the next cancel rarely if next + * cancel was started before waiting done. In any case, this + * will be waked up soon or later. + */ + if (!dev->cmd_cancel) { + reinit_completion(&dev->cmd_cancel_done); - usb_kill_urb(dev->out_urb); + usb_kill_urb(dev->out_urb); - dev->out_urb->transfer_buffer = ack_frame; - dev->out_urb->transfer_buffer_length = sizeof(ack_frame); - rc = usb_submit_urb(dev->out_urb, GFP_KERNEL); + dev->out_urb->transfer_buffer = ack_frame; + dev->out_urb->transfer_buffer_length = sizeof(ack_frame); + rc = usb_submit_urb(dev->out_urb, GFP_KERNEL); - /* Set the cmd_cancel flag only if the URB has been successfully - * submitted. It will be reset by the out URB completion callback - * port100_send_complete(). - */ - dev->cmd_cancel = !rc; + /* + * Set the cmd_cancel flag only if the URB has been + * successfully submitted. It will be reset by the out + * URB completion callback port100_send_complete(). + */ + dev->cmd_cancel = !rc; + } mutex_unlock(&dev->out_urb_lock); @@ -928,8 +938,8 @@ static void port100_send_complete(struct urb *urb) struct port100 *dev = urb->context; if (dev->cmd_cancel) { + complete_all(&dev->cmd_cancel_done); dev->cmd_cancel = false; - complete(&dev->cmd_cancel_done); } switch (urb->status) { @@ -1543,6 +1553,7 @@ static int port100_probe(struct usb_interface *interface, PORT100_COMM_RF_HEAD_MAX_LEN; dev->skb_tailroom = PORT100_FRAME_TAIL_LEN; + init_completion(&dev->cmd_cancel_done); INIT_WORK(&dev->cmd_complete_work, port100_wq_cmd_complete); /* The first thing to do with the Port-100 is to set the command type diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index c234ee43b6ef..24222a5d8df2 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -176,14 +176,12 @@ struct ntb_transport_qp { u64 rx_err_ver; u64 rx_memcpy; u64 rx_async; - u64 dma_rx_prep_err; u64 tx_bytes; u64 tx_pkts; u64 tx_ring_full; u64 tx_err_no_buf; u64 tx_memcpy; u64 tx_async; - u64 dma_tx_prep_err; }; struct ntb_transport_mw { @@ -256,8 +254,6 @@ enum { #define QP_TO_MW(nt, qp) ((qp) % nt->mw_count) #define NTB_QP_DEF_NUM_ENTRIES 100 #define NTB_LINK_DOWN_TIMEOUT 10 -#define DMA_RETRIES 20 -#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50) static void ntb_transport_rxc_db(unsigned long data); static const struct ntb_ctx_ops ntb_transport_ops; @@ -518,12 +514,6 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count, out_offset += snprintf(buf + out_offset, out_count - out_offset, "free tx - \t%u\n", ntb_transport_tx_free_entry(qp)); - out_offset += snprintf(buf + out_offset, out_count - out_offset, - "DMA tx prep err - \t%llu\n", - qp->dma_tx_prep_err); - out_offset += snprintf(buf + out_offset, out_count - out_offset, - "DMA rx prep err - \t%llu\n", - qp->dma_rx_prep_err); out_offset += snprintf(buf + out_offset, out_count - out_offset, "\n"); @@ -625,7 +615,7 @@ static int ntb_transport_setup_qp_mw(struct ntb_transport_ctx *nt, if (!mw->virt_addr) return -ENOMEM; - if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count) + if (mw_num < qp_count % mw_count) num_qps_mw = qp_count / mw_count + 1; else num_qps_mw = qp_count / mw_count; @@ -770,8 +760,6 @@ static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp) qp->tx_err_no_buf = 0; qp->tx_memcpy = 0; qp->tx_async = 0; - qp->dma_tx_prep_err = 0; - qp->dma_rx_prep_err = 0; } static void ntb_qp_link_cleanup(struct ntb_transport_qp *qp) @@ -933,10 +921,8 @@ out1: ntb_free_mw(nt, i); /* if there's an actual failure, we should just bail */ - if (rc < 0) { - ntb_link_disable(ndev); + if (rc < 0) return; - } out: if (ntb_link_is_up(ndev, NULL, NULL) == 1) @@ -1002,7 +988,7 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, qp->event_handler = NULL; ntb_qp_link_down_reset(qp); - if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count) + if (mw_num < qp_count % mw_count) num_qps_mw = qp_count / mw_count + 1; else num_qps_mw = qp_count / mw_count; @@ -1125,8 +1111,8 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) qp_count = ilog2(qp_bitmap); if (max_num_clients && max_num_clients < qp_count) qp_count = max_num_clients; - else if (mw_count < qp_count) - qp_count = mw_count; + else if (nt->mw_count < qp_count) + qp_count = nt->mw_count; qp_bitmap &= BIT_ULL(qp_count) - 1; @@ -1314,7 +1300,6 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset) struct dmaengine_unmap_data *unmap; dma_cookie_t cookie; void *buf = entry->buf; - int retries = 0; len = entry->len; device = chan->device; @@ -1343,22 +1328,11 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset) unmap->from_cnt = 1; - for (retries = 0; retries < DMA_RETRIES; retries++) { - txd = device->device_prep_dma_memcpy(chan, - unmap->addr[1], - unmap->addr[0], len, - DMA_PREP_INTERRUPT); - if (txd) - break; - - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(DMA_OUT_RESOURCE_TO); - } - - if (!txd) { - qp->dma_rx_prep_err++; + txd = device->device_prep_dma_memcpy(chan, unmap->addr[1], + unmap->addr[0], len, + DMA_PREP_INTERRUPT); + if (!txd) goto err_get_unmap; - } txd->callback_result = ntb_rx_copy_callback; txd->callback_param = entry; @@ -1603,7 +1577,6 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp, struct dmaengine_unmap_data *unmap; dma_addr_t dest; dma_cookie_t cookie; - int retries = 0; device = chan->device; dest = qp->tx_mw_phys + qp->tx_max_frame * entry->tx_index; @@ -1625,21 +1598,10 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp, unmap->to_cnt = 1; - for (retries = 0; retries < DMA_RETRIES; retries++) { - txd = device->device_prep_dma_memcpy(chan, dest, - unmap->addr[0], len, - DMA_PREP_INTERRUPT); - if (txd) - break; - - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(DMA_OUT_RESOURCE_TO); - } - - if (!txd) { - qp->dma_tx_prep_err++; + txd = device->device_prep_dma_memcpy(chan, dest, unmap->addr[0], len, + DMA_PREP_INTERRUPT); + if (!txd) goto err_get_unmap; - } txd->callback_result = ntb_tx_copy_callback; txd->callback_param = entry; diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 368795aad5c9..94733f73d37f 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1203,10 +1203,13 @@ static int btt_rw_page(struct block_device *bdev, sector_t sector, struct page *page, bool is_write) { struct btt *btt = bdev->bd_disk->private_data; + int rc; - btt_do_bvec(btt, NULL, page, PAGE_SIZE, 0, is_write, sector); - page_endio(page, is_write, 0); - return 0; + rc = btt_do_bvec(btt, NULL, page, PAGE_SIZE, 0, is_write, sector); + if (rc == 0) + page_endio(page, is_write, 0); + + return rc; } diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index 7ceba08774b6..18a0bea115df 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -450,14 +450,15 @@ static void set_badblock(struct badblocks *bb, sector_t s, int num) static void __add_badblock_range(struct badblocks *bb, u64 ns_offset, u64 len) { const unsigned int sector_size = 512; - sector_t start_sector; + sector_t start_sector, end_sector; u64 num_sectors; u32 rem; start_sector = div_u64(ns_offset, sector_size); - num_sectors = div_u64_rem(len, sector_size, &rem); + end_sector = div_u64_rem(ns_offset + len, sector_size, &rem); if (rem) - num_sectors++; + end_sector++; + num_sectors = end_sector - start_sector; if (unlikely(num_sectors > (u64)INT_MAX)) { u64 remaining = num_sectors; diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 5a3f008d3480..eef1a68e5d95 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -77,7 +77,7 @@ static struct nvmf_host *nvmf_host_default(void) kref_init(&host->ref); uuid_be_gen(&host->id); snprintf(host->nqn, NVMF_NQN_SIZE, - "nqn.2014-08.org.nvmexpress:NVMf:uuid:%pUb", &host->id); + "nqn.2014-08.org.nvmexpress:uuid:%pUb", &host->id); mutex_lock(&nvmf_hosts_mutex); list_add_tail(&host->list, &nvmf_hosts); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 3222f3e987eb..286fda4ee100 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -88,7 +88,7 @@ enum nvme_rdma_queue_flags { struct nvme_rdma_queue { struct nvme_rdma_qe *rsp_ring; - u8 sig_count; + atomic_t sig_count; int queue_size; size_t cmnd_capsule_len; struct nvme_rdma_ctrl *ctrl; @@ -555,6 +555,7 @@ static int nvme_rdma_init_queue(struct nvme_rdma_ctrl *ctrl, queue->cmnd_capsule_len = sizeof(struct nvme_command); queue->queue_size = queue_size; + atomic_set(&queue->sig_count, 0); queue->cm_id = rdma_create_id(&init_net, nvme_rdma_cm_handler, queue, RDMA_PS_TCP, IB_QPT_RC); @@ -1011,17 +1012,16 @@ static void nvme_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc) nvme_rdma_wr_error(cq, wc, "SEND"); } -static inline int nvme_rdma_queue_sig_limit(struct nvme_rdma_queue *queue) +/* + * We want to signal completion at least every queue depth/2. This returns the + * largest power of two that is not above half of (queue size + 1) to optimize + * (avoid divisions). + */ +static inline bool nvme_rdma_queue_sig_limit(struct nvme_rdma_queue *queue) { - int sig_limit; + int limit = 1 << ilog2((queue->queue_size + 1) / 2); - /* - * We signal completion every queue depth/2 and also handle the - * degenerated case of a device with queue_depth=1, where we - * would need to signal every message. - */ - sig_limit = max(queue->queue_size / 2, 1); - return (++queue->sig_count % sig_limit) == 0; + return (atomic_inc_return(&queue->sig_count) & (limit - 1)) == 0; } static int nvme_rdma_post_send(struct nvme_rdma_queue *queue, diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index ac27b9bac3b9..8e7b120696fa 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -71,7 +71,7 @@ static struct nvmem_config imx_ocotp_nvmem_config = { static const struct of_device_id imx_ocotp_dt_ids[] = { { .compatible = "fsl,imx6q-ocotp", (void *)128 }, - { .compatible = "fsl,imx6sl-ocotp", (void *)32 }, + { .compatible = "fsl,imx6sl-ocotp", (void *)64 }, { .compatible = "fsl,imx6sx-ocotp", (void *)128 }, { }, }; diff --git a/drivers/of/device.c b/drivers/of/device.c index fd5cfad7c403..f7a970120055 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -225,6 +225,7 @@ ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len) return tsize; } +EXPORT_SYMBOL_GPL(of_device_get_modalias); /** * of_device_uevent - Display OF related uevent information @@ -287,3 +288,4 @@ int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) return 0; } +EXPORT_SYMBOL_GPL(of_device_uevent_modalias); diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 5c63b920b471..ed92c1254cff 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -956,7 +956,7 @@ static int __init dino_probe(struct parisc_device *dev) dino_dev->hba.dev = dev; dino_dev->hba.base_addr = ioremap_nocache(hpa, 4096); - dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ + dino_dev->hba.lmmio_space_offset = PCI_F_EXTEND; spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 3452983d3569..03ebfd574735 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -131,6 +131,7 @@ PCIE_CORE_INT_CT | PCIE_CORE_INT_UTC | \ PCIE_CORE_INT_MMVC) +#define PCIE_RC_CONFIG_NORMAL_BASE 0x800000 #define PCIE_RC_CONFIG_BASE 0xa00000 #define PCIE_RC_CONFIG_VENDOR (PCIE_RC_CONFIG_BASE + 0x00) #define PCIE_RC_CONFIG_RID_CCR (PCIE_RC_CONFIG_BASE + 0x08) @@ -267,7 +268,9 @@ static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip, static int rockchip_pcie_rd_own_conf(struct rockchip_pcie *rockchip, int where, int size, u32 *val) { - void __iomem *addr = rockchip->apb_base + PCIE_RC_CONFIG_BASE + where; + void __iomem *addr; + + addr = rockchip->apb_base + PCIE_RC_CONFIG_NORMAL_BASE + where; if (!IS_ALIGNED((uintptr_t)addr, size)) { *val = 0; @@ -291,11 +294,13 @@ static int rockchip_pcie_wr_own_conf(struct rockchip_pcie *rockchip, int where, int size, u32 val) { u32 mask, tmp, offset; + void __iomem *addr; offset = where & ~0x3; + addr = rockchip->apb_base + PCIE_RC_CONFIG_NORMAL_BASE + offset; if (size == 4) { - writel(val, rockchip->apb_base + PCIE_RC_CONFIG_BASE + offset); + writel(val, addr); return PCIBIOS_SUCCESSFUL; } @@ -306,9 +311,9 @@ static int rockchip_pcie_wr_own_conf(struct rockchip_pcie *rockchip, * corrupt RW1C bits in adjacent registers. But the hardware * doesn't support smaller writes. */ - tmp = readl(rockchip->apb_base + PCIE_RC_CONFIG_BASE + offset) & mask; + tmp = readl(addr) & mask; tmp |= val << ((where & 0x3) * 8); - writel(tmp, rockchip->apb_base + PCIE_RC_CONFIG_BASE + offset); + writel(tmp, addr); return PCIBIOS_SUCCESSFUL; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 1ccce1cd6aca..8a68e2b554e1 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -954,6 +954,7 @@ static int pci_pm_thaw_noirq(struct device *dev) return pci_legacy_resume_early(dev); pci_update_current_state(pci_dev, PCI_D0); + pci_restore_state(pci_dev); if (drv && drv->pm && drv->pm->thaw_noirq) error = drv->pm->thaw_noirq(dev); diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 9931be6af0ca..04d6fd2be08c 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -343,9 +343,9 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 }; static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 }; -static const unsigned int mrfld_uart0_pins[] = { 124, 125, 126, 127 }; -static const unsigned int mrfld_uart1_pins[] = { 128, 129, 130, 131 }; -static const unsigned int mrfld_uart2_pins[] = { 132, 133, 134, 135 }; +static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 }; +static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 }; +static const unsigned int mrfld_uart2_pins[] = { 123, 124, 125, 126 }; static const unsigned int mrfld_pwm0_pins[] = { 144 }; static const unsigned int mrfld_pwm1_pins[] = { 145 }; static const unsigned int mrfld_pwm2_pins[] = { 132 }; diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c index c3928aa3fefa..7511723c6b05 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c @@ -85,6 +85,7 @@ static const struct pinctrl_pin_desc meson_gxbb_periphs_pins[] = { MESON_PIN(GPIODV_15, EE_OFF), MESON_PIN(GPIODV_16, EE_OFF), MESON_PIN(GPIODV_17, EE_OFF), + MESON_PIN(GPIODV_18, EE_OFF), MESON_PIN(GPIODV_19, EE_OFF), MESON_PIN(GPIODV_20, EE_OFF), MESON_PIN(GPIODV_21, EE_OFF), diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index d32fa2b5ff82..e8aee6d88a40 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -195,8 +195,6 @@ static int exynos_irq_request_resources(struct irq_data *irqd) spin_unlock_irqrestore(&bank->slock, flags); - exynos_irq_unmask(irqd); - return 0; } @@ -217,8 +215,6 @@ static void exynos_irq_release_resources(struct irq_data *irqd) shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC]; mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; - exynos_irq_mask(irqd); - spin_lock_irqsave(&bank->slock, flags); con = readl(d->virt_base + reg_con); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 862a096c5dba..be5c71df148d 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -811,6 +811,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_FUNCTION(0x2, "lcd1"), /* D16 */ SUNXI_FUNCTION(0x3, "pata"), /* ATAD12 */ SUNXI_FUNCTION(0x4, "keypad"), /* IN6 */ + SUNXI_FUNCTION(0x5, "sim"), /* DET */ SUNXI_FUNCTION_IRQ(0x6, 16), /* EINT16 */ SUNXI_FUNCTION(0x7, "csi1")), /* D16 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 17), diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c index 77a0236ee781..b190904c864a 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c @@ -508,57 +508,71 @@ static const unsigned usb1_pins[] = {48, 49}; static const int usb1_muxvals[] = {0, 0}; static const unsigned usb2_pins[] = {50, 51}; static const int usb2_muxvals[] = {0, 0}; -static const unsigned port_range_pins[] = { +static const unsigned port_range0_pins[] = { 159, 160, 161, 162, 163, 164, 165, 166, /* PORT0x */ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */ - 16, 17, 18, -1, -1, -1, -1, -1, /* PORT3x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT4x */ - -1, -1, -1, 46, 47, 48, 49, 50, /* PORT5x */ - 51, -1, -1, 54, 55, 56, 57, 58, /* PORT6x */ + 16, 17, 18, /* PORT30-32 */ +}; +static const int port_range0_muxvals[] = { + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ + 15, 15, 15, /* PORT30-32 */ +}; +static const unsigned port_range1_pins[] = { + 46, 47, 48, 49, 50, /* PORT53-57 */ + 51, /* PORT60 */ +}; +static const int port_range1_muxvals[] = { + 15, 15, 15, 15, 15, /* PORT53-57 */ + 15, /* PORT60 */ +}; +static const unsigned port_range2_pins[] = { + 54, 55, 56, 57, 58, /* PORT63-67 */ 59, 60, 69, 70, 71, 72, 73, 74, /* PORT7x */ 75, 76, 77, 78, 79, 80, 81, 82, /* PORT8x */ 83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */ 91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ - 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ - 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ - 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ - 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ - 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ - 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ - 139, 140, 141, 142, -1, -1, -1, -1, /* PORT22x */ - 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ - 155, 156, 157, 143, 144, 145, 146, 158, /* PORT24x */ }; -static const int port_range_muxvals[] = { - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ - 15, 15, 15, -1, -1, -1, -1, -1, /* PORT3x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT4x */ - -1, -1, -1, 15, 15, 15, 15, 15, /* PORT5x */ - 15, -1, -1, 15, 15, 15, 15, 15, /* PORT6x */ +static const int port_range2_muxvals[] = { + 15, 15, 15, 15, 15, /* PORT63-67 */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ +}; +static const unsigned port_range3_pins[] = { + 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ + 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ + 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ +}; +static const int port_range3_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ +}; +static const unsigned port_range4_pins[] = { + 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ +}; +static const int port_range4_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ +}; +static const unsigned port_range5_pins[] = { + 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ + 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ + 139, 140, 141, 142, /* PORT220-223 */ +}; +static const int port_range5_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */ - 15, 15, 15, 15, -1, -1, -1, -1, /* PORT22x */ + 15, 15, 15, 15, /* PORT220-223 */ +}; +static const unsigned port_range6_pins[] = { + 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ + 155, 156, 157, 143, 144, 145, 146, 158, /* PORT24x */ +}; +static const int port_range6_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */ }; @@ -607,147 +621,153 @@ static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = { UNIPHIER_PINCTRL_GROUP(usb0), UNIPHIER_PINCTRL_GROUP(usb1), UNIPHIER_PINCTRL_GROUP(usb2), - UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range4), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range5), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range6), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives), - UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range, 0), - UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range, 1), - UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range, 2), - UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range, 3), - UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range, 4), - UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range, 5), - UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range, 6), - UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range, 7), - UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range, 8), - UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range, 9), - UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range, 10), - UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range, 11), - UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range, 12), - UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range, 13), - UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range, 14), - UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range, 15), - UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range, 16), - UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range, 17), - UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range, 18), - UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range, 19), - UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range, 20), - UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range, 21), - UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range, 22), - UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range, 23), - UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range, 24), - UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range, 25), - UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range, 26), - UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range, 43), - UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range, 44), - UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range, 45), - UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range, 46), - UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range, 47), - UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range, 48), - UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range, 51), - UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range, 52), - UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range, 53), - UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range, 54), - UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range, 55), - UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range, 56), - UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range, 57), - UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range, 58), - UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range, 59), - UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range, 60), - UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range, 61), - UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range, 62), - UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range, 63), - UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range, 64), - UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range, 65), - UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range, 66), - UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range, 67), - UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range, 68), - UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range, 69), - UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range, 70), - UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range, 71), - UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range, 72), - UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range, 73), - UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range, 74), - UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range, 75), - UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range, 76), - UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range, 77), - UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range, 78), - UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range, 79), - UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range, 80), - UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range, 81), - UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range, 82), - UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range, 83), - UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range, 84), - UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range, 85), - UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range, 86), - UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range, 87), - UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range, 96), - UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range, 97), - UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range, 98), - UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range, 99), - UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range, 100), - UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range, 101), - UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range, 102), - UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range, 103), - UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range, 104), - UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range, 105), - UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range, 106), - UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range, 107), - UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range, 108), - UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range, 109), - UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range, 110), - UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range, 111), - UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range, 112), - UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range, 113), - UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range, 114), - UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range, 115), - UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range, 116), - UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range, 117), - UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range, 118), - UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range, 119), - UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range, 144), - UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range, 145), - UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range, 146), - UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range, 147), - UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range, 148), - UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range, 149), - UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range, 150), - UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range, 151), - UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range, 160), - UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range, 161), - UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range, 162), - UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range, 163), - UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range, 164), - UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range, 165), - UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range, 166), - UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range, 167), - UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range, 168), - UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range, 169), - UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range, 170), - UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range, 171), - UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range, 172), - UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range, 173), - UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range, 174), - UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range, 175), - UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range, 176), - UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range, 177), - UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range, 178), - UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range, 179), - UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range, 184), - UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range, 185), - UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range, 186), - UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range, 187), - UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range, 188), - UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range, 189), - UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range, 190), - UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range, 191), - UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range, 192), - UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range, 193), - UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range, 194), - UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range, 195), - UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range, 196), - UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range, 197), - UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range, 198), - UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range, 199), + UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range1, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range1, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range1, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range1, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range1, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range1, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range2, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range2, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range2, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range2, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range2, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range2, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range2, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range2, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range2, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range2, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range2, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range2, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range2, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range2, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range2, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range2, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range2, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range2, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range2, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range2, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range2, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range2, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range2, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range2, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range2, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range2, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range2, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range2, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range2, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range2, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range2, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range2, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range2, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range2, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range2, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range2, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range2, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range3, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range3, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range3, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range3, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range3, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range3, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range3, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range3, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range3, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range3, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range3, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range3, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range3, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range3, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range3, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range3, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range3, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range3, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range3, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range3, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range3, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range3, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range3, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range3, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range4, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range4, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range4, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range4, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range4, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range4, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range4, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range4, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range5, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range5, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range5, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range5, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range5, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range5, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range5, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range5, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range5, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range5, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range5, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range5, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range5, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range5, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range5, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range5, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range5, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range5, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range5, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range5, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range6, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range6, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range6, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range6, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range6, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range6, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range6, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range6, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range6, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range6, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range6, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range6, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range6, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range6, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range6, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range6, 15), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2), diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c index 96686336e3a3..73b828b22901 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c @@ -597,7 +597,7 @@ static const unsigned usb2_pins[] = {50, 51}; static const int usb2_muxvals[] = {0, 0}; static const unsigned usb3_pins[] = {52, 53}; static const int usb3_muxvals[] = {0, 0}; -static const unsigned port_range_pins[] = { +static const unsigned port_range0_pins[] = { 168, 169, 170, 171, 172, 173, 174, 175, /* PORT0x */ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */ @@ -609,23 +609,8 @@ static const unsigned port_range_pins[] = { 75, 76, 77, 78, 79, 80, 81, 82, /* PORT8x */ 83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */ 91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ - 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ - 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ - 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ - 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ - 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ - 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ - 139, 140, 141, 142, 143, 144, 145, 146, /* PORT22x */ - 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ - 155, 156, 157, 158, 159, 160, 161, 162, /* PORT24x */ - 163, 164, 165, 166, 167, /* PORT25x */ }; -static const int port_range_muxvals[] = { +static const int port_range0_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ @@ -637,21 +622,38 @@ static const int port_range_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ +}; +static const unsigned port_range1_pins[] = { + 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ + 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ + 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ +}; +static const int port_range1_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ +}; +static const unsigned port_range2_pins[] = { + 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ +}; +static const int port_range2_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ +}; +static const unsigned port_range3_pins[] = { + 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ + 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ + 139, 140, 141, 142, 143, 144, 145, 146, /* PORT22x */ + 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ + 155, 156, 157, 158, 159, 160, 161, 162, /* PORT24x */ + 163, 164, 165, 166, 167, /* PORT250-254 */ +}; +static const int port_range3_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */ - 15, 15, 15, 15, 15, /* PORT25x */ + 15, 15, 15, 15, 15, /* PORT250-254 */ }; static const unsigned xirq_pins[] = { 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */ @@ -695,174 +697,177 @@ static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { UNIPHIER_PINCTRL_GROUP(usb1), UNIPHIER_PINCTRL_GROUP(usb2), UNIPHIER_PINCTRL_GROUP(usb3), - UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives), - UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range, 0), - UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range, 1), - UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range, 2), - UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range, 3), - UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range, 4), - UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range, 5), - UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range, 6), - UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range, 7), - UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range, 8), - UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range, 9), - UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range, 10), - UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range, 11), - UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range, 12), - UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range, 13), - UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range, 14), - UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range, 15), - UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range, 16), - UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range, 17), - UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range, 18), - UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range, 19), - UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range, 20), - UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range, 21), - UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range, 22), - UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range, 23), - UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range, 24), - UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range, 25), - UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range, 26), - UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range, 27), - UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range, 28), - UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range, 29), - UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range, 30), - UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range, 31), - UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range, 32), - UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range, 33), - UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range, 34), - UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range, 35), - UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range, 36), - UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range, 37), - UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range, 38), - UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range, 39), - UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range, 40), - UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range, 41), - UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range, 42), - UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range, 43), - UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range, 44), - UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range, 45), - UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range, 46), - UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range, 47), - UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range, 48), - UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range, 49), - UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range, 50), - UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range, 51), - UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range, 52), - UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range, 53), - UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range, 54), - UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range, 55), - UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range, 56), - UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range, 57), - UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range, 58), - UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range, 59), - UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range, 60), - UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range, 61), - UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range, 62), - UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range, 63), - UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range, 64), - UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range, 65), - UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range, 66), - UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range, 67), - UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range, 68), - UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range, 69), - UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range, 70), - UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range, 71), - UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range, 72), - UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range, 73), - UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range, 74), - UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range, 75), - UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range, 76), - UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range, 77), - UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range, 78), - UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range, 79), - UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range, 80), - UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range, 81), - UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range, 82), - UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range, 83), - UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range, 84), - UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range, 85), - UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range, 86), - UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range, 87), - UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range, 96), - UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range, 97), - UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range, 98), - UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range, 99), - UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range, 100), - UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range, 101), - UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range, 102), - UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range, 103), - UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range, 104), - UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range, 105), - UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range, 106), - UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range, 107), - UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range, 108), - UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range, 109), - UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range, 110), - UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range, 111), - UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range, 112), - UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range, 113), - UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range, 114), - UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range, 115), - UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range, 116), - UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range, 117), - UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range, 118), - UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range, 119), - UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range, 144), - UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range, 145), - UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range, 146), - UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range, 147), - UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range, 148), - UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range, 149), - UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range, 150), - UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range, 151), - UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range, 160), - UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range, 161), - UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range, 162), - UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range, 163), - UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range, 164), - UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range, 165), - UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range, 166), - UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range, 167), - UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range, 168), - UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range, 169), - UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range, 170), - UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range, 171), - UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range, 172), - UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range, 173), - UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range, 174), - UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range, 175), - UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range, 176), - UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range, 177), - UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range, 178), - UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range, 179), - UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range, 180), - UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range, 181), - UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range, 182), - UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range, 183), - UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range, 184), - UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range, 185), - UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range, 186), - UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range, 187), - UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range, 188), - UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range, 189), - UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range, 190), - UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range, 191), - UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range, 192), - UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range, 193), - UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range, 194), - UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range, 195), - UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range, 196), - UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range, 197), - UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range, 198), - UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range, 199), - UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range, 200), - UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range, 201), - UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range, 202), - UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range, 203), - UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range, 204), + UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37), + UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38), + UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39), + UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40), + UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41), + UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42), + UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43), + UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44), + UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45), + UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46), + UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47), + UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48), + UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49), + UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50), + UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51), + UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52), + UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53), + UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54), + UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55), + UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56), + UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57), + UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58), + UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59), + UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60), + UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61), + UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62), + UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63), + UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64), + UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65), + UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66), + UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67), + UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68), + UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69), + UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70), + UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71), + UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72), + UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73), + UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74), + UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75), + UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76), + UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77), + UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78), + UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79), + UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80), + UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81), + UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82), + UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83), + UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84), + UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85), + UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86), + UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87), + UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range1, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range1, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range1, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range1, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range1, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range1, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range1, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range1, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range1, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range1, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range1, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range1, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range1, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range1, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range1, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range1, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range1, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range1, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range1, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range1, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range1, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range1, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range2, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range2, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range2, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range2, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range2, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range2, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range2, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range2, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range3, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range3, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range3, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range3, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range3, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range3, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range3, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range3, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range3, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range3, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range3, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range3, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range3, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range3, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range3, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range3, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range3, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range3, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range3, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range3, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range3, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range3, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range3, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range3, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range3, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range3, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range3, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range3, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range3, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range3, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range3, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range3, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range3, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range3, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range3, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range3, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range3, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range3, 37), + UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range3, 38), + UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range3, 39), + UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range3, 40), + UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range3, 41), + UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range3, 42), + UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range3, 43), + UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range3, 44), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2), diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 9d253cb83ee7..e70410beb83a 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -64,9 +64,9 @@ int max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS; u32 bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size; u32 *bfi_image_cb, *bfi_image_ct, *bfi_image_ct2; -#define BFAD_FW_FILE_CB "cbfw-3.2.3.0.bin" -#define BFAD_FW_FILE_CT "ctfw-3.2.3.0.bin" -#define BFAD_FW_FILE_CT2 "ct2fw-3.2.3.0.bin" +#define BFAD_FW_FILE_CB "cbfw-3.2.5.1.bin" +#define BFAD_FW_FILE_CT "ctfw-3.2.5.1.bin" +#define BFAD_FW_FILE_CT2 "ct2fw-3.2.5.1.bin" static u32 *bfad_load_fwimg(struct pci_dev *pdev); static void bfad_free_fwimg(void); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index f9e862093a25..cfcfff48e8e1 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -58,7 +58,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "3.2.25.0" +#define BFAD_DRIVER_VERSION "3.2.25.1" #endif #define BFAD_PROTO_NAME FCPI_NAME diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 9ddc9200e0a4..9e4b7709043e 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -248,6 +248,7 @@ struct fnic { struct completion *remove_wait; /* device remove thread blocks */ atomic_t in_flight; /* io counter */ + bool internal_reset_inprogress; u32 _reserved; /* fill hole */ unsigned long state_flags; /* protected by host lock */ enum fnic_state state; diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index d9fd2f841585..44dd372aa7d3 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -2573,6 +2573,19 @@ int fnic_host_reset(struct scsi_cmnd *sc) unsigned long wait_host_tmo; struct Scsi_Host *shost = sc->device->host; struct fc_lport *lp = shost_priv(shost); + struct fnic *fnic = lport_priv(lp); + unsigned long flags; + + spin_lock_irqsave(&fnic->fnic_lock, flags); + if (fnic->internal_reset_inprogress == 0) { + fnic->internal_reset_inprogress = 1; + } else { + spin_unlock_irqrestore(&fnic->fnic_lock, flags); + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "host reset in progress skipping another host reset\n"); + return SUCCESS; + } + spin_unlock_irqrestore(&fnic->fnic_lock, flags); /* * If fnic_reset is successful, wait for fabric login to complete @@ -2593,6 +2606,9 @@ int fnic_host_reset(struct scsi_cmnd *sc) } } + spin_lock_irqsave(&fnic->fnic_lock, flags); + fnic->internal_reset_inprogress = 0; + spin_unlock_irqrestore(&fnic->fnic_lock, flags); return ret; } diff --git a/drivers/scsi/isci/remote_node_context.c b/drivers/scsi/isci/remote_node_context.c index 1910100638a2..00602abec0ea 100644 --- a/drivers/scsi/isci/remote_node_context.c +++ b/drivers/scsi/isci/remote_node_context.c @@ -66,6 +66,9 @@ const char *rnc_state_name(enum scis_sds_remote_node_context_states state) { static const char * const strings[] = RNC_STATES; + if (state >= ARRAY_SIZE(strings)) + return "UNKNOWN"; + return strings[state]; } #undef C diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index ad33238cef17..8c4641b518b5 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -243,12 +243,15 @@ qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, struct qla_hw_data *ha = vha->hw; ssize_t rval = 0; + mutex_lock(&ha->optrom_mutex); + if (ha->optrom_state != QLA_SREADING) - return 0; + goto out; - mutex_lock(&ha->optrom_mutex); rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, ha->optrom_region_size); + +out: mutex_unlock(&ha->optrom_mutex); return rval; @@ -263,14 +266,19 @@ qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; - if (ha->optrom_state != QLA_SWRITING) + mutex_lock(&ha->optrom_mutex); + + if (ha->optrom_state != QLA_SWRITING) { + mutex_unlock(&ha->optrom_mutex); return -EINVAL; - if (off > ha->optrom_region_size) + } + if (off > ha->optrom_region_size) { + mutex_unlock(&ha->optrom_mutex); return -ERANGE; + } if (off + count > ha->optrom_region_size) count = ha->optrom_region_size - off; - mutex_lock(&ha->optrom_mutex); memcpy(&ha->optrom_buffer[off], buf, count); mutex_unlock(&ha->optrom_mutex); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 6f7128f49c30..27a6d3c6cb7c 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -384,11 +384,12 @@ static void scsi_target_reap_ref_release(struct kref *kref) = container_of(kref, struct scsi_target, reap_ref); /* - * if we get here and the target is still in the CREATED state that + * if we get here and the target is still in a CREATED state that * means it was allocated but never made visible (because a scan * turned up no LUNs), so don't call device_del() on it. */ - if (starget->state != STARGET_CREATED) { + if ((starget->state != STARGET_CREATED) && + (starget->state != STARGET_CREATED_REMOVE)) { transport_remove_device(&starget->dev); device_del(&starget->dev); } diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 82dfe07b1d47..3a6f557ec128 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1370,11 +1370,15 @@ restart: spin_lock_irqsave(shost->host_lock, flags); list_for_each_entry(starget, &shost->__targets, siblings) { if (starget->state == STARGET_DEL || - starget->state == STARGET_REMOVE) + starget->state == STARGET_REMOVE || + starget->state == STARGET_CREATED_REMOVE) continue; if (starget->dev.parent == dev || &starget->dev == dev) { kref_get(&starget->reap_ref); - starget->state = STARGET_REMOVE; + if (starget->state == STARGET_CREATED) + starget->state = STARGET_CREATED_REMOVE; + else + starget->state = STARGET_REMOVE; spin_unlock_irqrestore(shost->host_lock, flags); __scsi_remove_target(starget); scsi_target_reap(starget); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index f753df25ba34..9236a13d5d2a 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -142,6 +142,7 @@ typedef struct sg_fd { /* holds the state of a file descriptor */ struct sg_device *parentdp; /* owning device */ wait_queue_head_t read_wait; /* queue read until command done */ rwlock_t rq_list_lock; /* protect access to list in req_arr */ + struct mutex f_mutex; /* protect against changes in this fd */ int timeout; /* defaults to SG_DEFAULT_TIMEOUT */ int timeout_user; /* defaults to SG_DEFAULT_TIMEOUT_USER */ Sg_scatter_hold reserve; /* buffer held for this file descriptor */ @@ -155,6 +156,7 @@ typedef struct sg_fd { /* holds the state of a file descriptor */ unsigned char next_cmd_len; /* 0: automatic, >0: use on next write() */ char keep_orphan; /* 0 -> drop orphan (def), 1 -> keep for read() */ char mmap_called; /* 0 -> mmap() never called on this fd */ + char res_in_use; /* 1 -> 'reserve' array in use */ struct kref f_ref; struct execute_work ew; } Sg_fd; @@ -198,7 +200,6 @@ static void sg_remove_sfp(struct kref *); static Sg_request *sg_get_rq_mark(Sg_fd * sfp, int pack_id); static Sg_request *sg_add_request(Sg_fd * sfp); static int sg_remove_request(Sg_fd * sfp, Sg_request * srp); -static int sg_res_in_use(Sg_fd * sfp); static Sg_device *sg_get_dev(int dev); static void sg_device_destroy(struct kref *kref); @@ -614,6 +615,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) } buf += SZ_SG_HEADER; __get_user(opcode, buf); + mutex_lock(&sfp->f_mutex); if (sfp->next_cmd_len > 0) { cmd_size = sfp->next_cmd_len; sfp->next_cmd_len = 0; /* reset so only this write() effected */ @@ -622,6 +624,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) if ((opcode >= 0xc0) && old_hdr.twelve_byte) cmd_size = 12; } + mutex_unlock(&sfp->f_mutex); SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp, "sg_write: scsi opcode=0x%02x, cmd_size=%d\n", (int) opcode, cmd_size)); /* Determine buffer size. */ @@ -721,7 +724,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf, sg_remove_request(sfp, srp); return -EINVAL; /* either MMAP_IO or DIRECT_IO (not both) */ } - if (sg_res_in_use(sfp)) { + if (sfp->res_in_use) { sg_remove_request(sfp, srp); return -EBUSY; /* reserve buffer already being used */ } @@ -892,7 +895,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) return result; if (val) { sfp->low_dma = 1; - if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) { + if ((0 == sfp->low_dma) && !sfp->res_in_use) { val = (int) sfp->reserve.bufflen; sg_remove_scat(sfp, &sfp->reserve); sg_build_reserve(sfp, val); @@ -967,12 +970,18 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) return -EINVAL; val = min_t(int, val, max_sectors_bytes(sdp->device->request_queue)); + mutex_lock(&sfp->f_mutex); if (val != sfp->reserve.bufflen) { - if (sg_res_in_use(sfp) || sfp->mmap_called) + if (sfp->mmap_called || + sfp->res_in_use) { + mutex_unlock(&sfp->f_mutex); return -EBUSY; + } + sg_remove_scat(sfp, &sfp->reserve); sg_build_reserve(sfp, val); } + mutex_unlock(&sfp->f_mutex); return 0; case SG_GET_RESERVED_SIZE: val = min_t(int, sfp->reserve.bufflen, @@ -1235,6 +1244,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) unsigned long req_sz, len, sa; Sg_scatter_hold *rsv_schp; int k, length; + int ret = 0; if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data))) return -ENXIO; @@ -1245,8 +1255,11 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) if (vma->vm_pgoff) return -EINVAL; /* want no offset */ rsv_schp = &sfp->reserve; - if (req_sz > rsv_schp->bufflen) - return -ENOMEM; /* cannot map more than reserved buffer */ + mutex_lock(&sfp->f_mutex); + if (req_sz > rsv_schp->bufflen) { + ret = -ENOMEM; /* cannot map more than reserved buffer */ + goto out; + } sa = vma->vm_start; length = 1 << (PAGE_SHIFT + rsv_schp->page_order); @@ -1260,7 +1273,9 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; vma->vm_private_data = sfp; vma->vm_ops = &sg_mmap_vm_ops; - return 0; +out: + mutex_unlock(&sfp->f_mutex); + return ret; } static void @@ -1727,13 +1742,25 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) md = &map_data; if (md) { - if (!sg_res_in_use(sfp) && dxfer_len <= rsv_schp->bufflen) + mutex_lock(&sfp->f_mutex); + if (dxfer_len <= rsv_schp->bufflen && + !sfp->res_in_use) { + sfp->res_in_use = 1; sg_link_reserve(sfp, srp, dxfer_len); - else { + } else if (hp->flags & SG_FLAG_MMAP_IO) { + res = -EBUSY; /* sfp->res_in_use == 1 */ + if (dxfer_len > rsv_schp->bufflen) + res = -ENOMEM; + mutex_unlock(&sfp->f_mutex); + return res; + } else { res = sg_build_indirect(req_schp, sfp, dxfer_len); - if (res) + if (res) { + mutex_unlock(&sfp->f_mutex); return res; + } } + mutex_unlock(&sfp->f_mutex); md->pages = req_schp->pages; md->page_order = req_schp->page_order; @@ -2024,6 +2051,8 @@ sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp) req_schp->sglist_len = 0; sfp->save_scat_len = 0; srp->res_used = 0; + /* Called without mutex lock to avoid deadlock */ + sfp->res_in_use = 0; } static Sg_request * @@ -2135,6 +2164,7 @@ sg_add_sfp(Sg_device * sdp) rwlock_init(&sfp->rq_list_lock); kref_init(&sfp->f_ref); + mutex_init(&sfp->f_mutex); sfp->timeout = SG_DEFAULT_TIMEOUT; sfp->timeout_user = SG_DEFAULT_TIMEOUT_USER; sfp->force_packid = SG_DEF_FORCE_PACK_ID; @@ -2210,20 +2240,6 @@ sg_remove_sfp(struct kref *kref) schedule_work(&sfp->ew.work); } -static int -sg_res_in_use(Sg_fd * sfp) -{ - const Sg_request *srp; - unsigned long iflags; - - read_lock_irqsave(&sfp->rq_list_lock, iflags); - for (srp = sfp->headrp; srp; srp = srp->nextrp) - if (srp->res_used) - break; - read_unlock_irqrestore(&sfp->rq_list_lock, iflags); - return srp ? 1 : 0; -} - #ifdef CONFIG_SCSI_PROC_FS static int sg_idr_max_id(int id, void *p, void *data) diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c index 396b32dca074..7cf70aaec0ba 100644 --- a/drivers/scsi/snic/snic_main.c +++ b/drivers/scsi/snic/snic_main.c @@ -591,6 +591,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pool) { SNIC_HOST_ERR(shost, "dflt sgl pool creation failed\n"); + ret = -ENOMEM; goto err_free_res; } @@ -601,6 +602,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pool) { SNIC_HOST_ERR(shost, "max sgl pool creation failed\n"); + ret = -ENOMEM; goto err_free_dflt_sgl_pool; } @@ -611,6 +613,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pool) { SNIC_HOST_ERR(shost, "snic tmreq info pool creation failed.\n"); + ret = -ENOMEM; goto err_free_max_sgl_pool; } diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 2b1456e5e221..c1eafbd7610a 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -494,7 +494,8 @@ static int spi_engine_probe(struct platform_device *pdev) SPI_ENGINE_VERSION_MAJOR(version), SPI_ENGINE_VERSION_MINOR(version), SPI_ENGINE_VERSION_PATCH(version)); - return -ENODEV; + ret = -ENODEV; + goto err_put_master; } spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk"); diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 27960e46135d..c4226c07e091 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -107,7 +107,10 @@ static const struct file_operations dw_spi_regs_ops = { static int dw_spi_debugfs_init(struct dw_spi *dws) { - dws->debugfs = debugfs_create_dir("dw_spi", NULL); + char name[128]; + + snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev)); + dws->debugfs = debugfs_create_dir(name, NULL); if (!dws->debugfs) return -ENOMEM; diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c index 2b9b0941d9eb..6d23226e5f69 100644 --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -365,11 +365,23 @@ static int spmi_drv_remove(struct device *dev) return 0; } +static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != -ENODEV) + return ret; + + return 0; +} + static struct bus_type spmi_bus_type = { .name = "spmi", .match = spmi_device_match, .probe = spmi_drv_probe, .remove = spmi_drv_remove, + .uevent = spmi_drv_uevent, }; /** diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index a34fd5afb9a8..7458df4b6854 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2385,6 +2385,7 @@ static ssize_t comedi_write(struct file *file, const char __user *buf, continue; } + set_current_state(TASK_RUNNING); wp = async->buf_write_ptr; n1 = min(n, async->prealloc_bufsz - wp); n2 = n - n1; @@ -2517,6 +2518,8 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes, } continue; } + + set_current_state(TASK_RUNNING); rp = async->buf_read_ptr; n1 = min(n, async->prealloc_bufsz - rp); n2 = n - n1; @@ -2898,9 +2901,6 @@ static int __init comedi_init(void) comedi_class->dev_groups = comedi_dev_groups; - /* XXX requires /proc interface */ - comedi_proc_init(); - /* create devices files for legacy/manual use */ for (i = 0; i < comedi_num_legacy_minors; i++) { struct comedi_device *dev; @@ -2918,6 +2918,9 @@ static int __init comedi_init(void) mutex_unlock(&dev->mutex); } + /* XXX requires /proc interface */ + comedi_proc_init(); + return 0; } module_init(comedi_init); diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 1c967c30e4ce..a574885ffba9 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -3078,8 +3078,7 @@ static void ni_ao_cmd_set_update(struct comedi_device *dev, /* following line: 2-1 per STC */ ni_stc_writel(dev, 1, NISTC_AO_UI_LOADA_REG); ni_stc_writew(dev, NISTC_AO_CMD1_UI_LOAD, NISTC_AO_CMD1_REG); - /* following line: N-1 per STC */ - ni_stc_writel(dev, trigvar - 1, NISTC_AO_UI_LOADA_REG); + ni_stc_writel(dev, trigvar, NISTC_AO_UI_LOADA_REG); } else { /* TRIG_EXT */ /* FIXME: assert scan_begin_arg != 0, ret failure otherwise */ devpriv->ao_cmd2 |= NISTC_AO_CMD2_BC_GATE_ENA; diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 6b992634f009..598f0faa48c8 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -472,7 +472,7 @@ static int ad2s1210_read_raw(struct iio_dev *indio_dev, long m) { struct ad2s1210_state *st = iio_priv(indio_dev); - bool negative; + u16 negative; int ret = 0; u16 pos; s16 vel; diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index b27de8888149..995f2dac7f26 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -1650,8 +1650,13 @@ kiblnd_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg) ibmsg = tx->tx_msg; ibmsg->ibm_u.immediate.ibim_hdr = *hdr; - copy_from_iter(&ibmsg->ibm_u.immediate.ibim_payload, IBLND_MSG_SIZE, - &from); + rc = copy_from_iter(&ibmsg->ibm_u.immediate.ibim_payload, payload_nob, + &from); + if (rc != payload_nob) { + kiblnd_pool_free_node(&tx->tx_pool->tpo_pool, &tx->tx_list); + return -EFAULT; + } + nob = offsetof(struct kib_immediate_msg, ibim_payload[payload_nob]); kiblnd_init_tx_msg(ni, tx, IBLND_MSG_IMMEDIATE, nob); @@ -1751,8 +1756,14 @@ kiblnd_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg, int delayed, break; } - copy_to_iter(&rxmsg->ibm_u.immediate.ibim_payload, - IBLND_MSG_SIZE, to); + rc = copy_to_iter(&rxmsg->ibm_u.immediate.ibim_payload, rlen, + to); + if (rc != rlen) { + rc = -EFAULT; + break; + } + + rc = 0; lnet_finalize(ni, lntmsg, 0); break; diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index 68e1e6bbe87f..0f63a36a519e 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -43,7 +43,9 @@ static struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */ {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */ {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */ + {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */ {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */ + {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */ {} /* Terminating entry */ }; diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c index becb4bba166c..b3790334fd3f 100644 --- a/drivers/staging/rts5208/rtsx_scsi.c +++ b/drivers/staging/rts5208/rtsx_scsi.c @@ -414,7 +414,7 @@ void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code, sense->ascq = ascq; if (sns_key_info0 != 0) { sense->sns_key_info[0] = SKSV | sns_key_info0; - sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8; + sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4; sense->sns_key_info[2] = sns_key_info1 & 0x0f; } } diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 7d90e250142c..86ace1449309 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -1049,6 +1049,26 @@ release_fb: return err; } +static int lynxfb_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + if (!ap) + return -ENOMEM; + + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & + IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "sm750_fb1", primary); + kfree(ap); + return 0; +} + static int lynxfb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1057,6 +1077,10 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, int fbidx; int err; + err = lynxfb_kick_out_firmware_fb(pdev); + if (err) + return err; + /* enable device */ err = pcim_enable_device(pdev); if (err) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 6370a5efe343..defffa75ae1c 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -269,23 +269,12 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode) { - int i = 0; - int ret = -1; - struct wilc_vif *vif; - struct wilc *wilc; - - vif = netdev_priv(wilc_netdev); - wilc = vif->wilc; + struct wilc_vif *vif = netdev_priv(wilc_netdev); - for (i = 0; i < wilc->vif_num; i++) - if (wilc->vif[i]->ndev == wilc_netdev) { - memcpy(wilc->vif[i]->bssid, bssid, 6); - wilc->vif[i]->mode = mode; - ret = 0; - break; - } + memcpy(vif->bssid, bssid, 6); + vif->mode = mode; - return ret; + return 0; } int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) @@ -1212,16 +1201,11 @@ void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size) void wilc_netdev_cleanup(struct wilc *wilc) { - int i = 0; - struct wilc_vif *vif[NUM_CONCURRENT_IFC]; + int i; - if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { + if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) unregister_inetaddr_notifier(&g_dev_notifier); - for (i = 0; i < NUM_CONCURRENT_IFC; i++) - vif[i] = netdev_priv(wilc->vif[i]->ndev); - } - if (wilc && wilc->firmware) { release_firmware(wilc->firmware); wilc->firmware = NULL; @@ -1230,7 +1214,7 @@ void wilc_netdev_cleanup(struct wilc *wilc) if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { for (i = 0; i < NUM_CONCURRENT_IFC; i++) if (wilc->vif[i]->ndev) - if (vif[i]->mac_opened) + if (wilc->vif[i]->mac_opened) wilc_mac_close(wilc->vif[i]->ndev); for (i = 0; i < NUM_CONCURRENT_IFC; i++) { @@ -1278,9 +1262,9 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type, vif->idx = wl->vif_num; vif->wilc = *wilc; + vif->ndev = ndev; wl->vif[i] = vif; - wl->vif[wl->vif_num]->ndev = ndev; - wl->vif_num++; + wl->vif_num = i; ndev->netdev_ops = &wilc_netdev_ops; { diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 155fe0e0623f..e49fcd5e61f7 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -418,6 +418,7 @@ int iscsit_reset_np_thread( return 0; } np->np_thread_state = ISCSI_NP_THREAD_RESET; + atomic_inc(&np->np_reset_count); if (np->np_thread) { spin_unlock_bh(&np->np_thread_lock); @@ -2177,6 +2178,7 @@ iscsit_setup_text_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, cmd->cmd_sn = be32_to_cpu(hdr->cmdsn); cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn); cmd->data_direction = DMA_NONE; + kfree(cmd->text_in_ptr); cmd->text_in_ptr = NULL; return 0; diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 7e70fe849f0d..9cbbc9cf63fb 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -802,6 +802,7 @@ DEF_TPG_ATTRIB(default_erl); DEF_TPG_ATTRIB(t10_pi); DEF_TPG_ATTRIB(fabric_prot_type); DEF_TPG_ATTRIB(tpg_enabled_sendtargets); +DEF_TPG_ATTRIB(login_keys_workaround); static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = { &iscsi_tpg_attrib_attr_authentication, @@ -817,6 +818,7 @@ static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = { &iscsi_tpg_attrib_attr_t10_pi, &iscsi_tpg_attrib_attr_fabric_prot_type, &iscsi_tpg_attrib_attr_tpg_enabled_sendtargets, + &iscsi_tpg_attrib_attr_login_keys_workaround, NULL, }; diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 6128e8e80170..9ccd5da8f204 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -1233,9 +1233,11 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) flush_signals(current); spin_lock_bh(&np->np_thread_lock); - if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { + if (atomic_dec_if_positive(&np->np_reset_count) >= 0) { np->np_thread_state = ISCSI_NP_THREAD_ACTIVE; + spin_unlock_bh(&np->np_thread_lock); complete(&np->np_restart_comp); + return 1; } else if (np->np_thread_state == ISCSI_NP_THREAD_SHUTDOWN) { spin_unlock_bh(&np->np_thread_lock); goto exit; @@ -1268,7 +1270,8 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) goto exit; } else if (rc < 0) { spin_lock_bh(&np->np_thread_lock); - if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { + if (atomic_dec_if_positive(&np->np_reset_count) >= 0) { + np->np_thread_state = ISCSI_NP_THREAD_ACTIVE; spin_unlock_bh(&np->np_thread_lock); complete(&np->np_restart_comp); iscsit_put_transport(conn->conn_transport); diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 89d34bd6d87f..e8efb4299a95 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -490,14 +490,60 @@ static void iscsi_target_restore_sock_callbacks(struct iscsi_conn *conn) static int iscsi_target_do_login(struct iscsi_conn *, struct iscsi_login *); -static bool iscsi_target_sk_state_check(struct sock *sk) +static bool __iscsi_target_sk_check_close(struct sock *sk) { if (sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) { - pr_debug("iscsi_target_sk_state_check: TCP_CLOSE_WAIT|TCP_CLOSE," + pr_debug("__iscsi_target_sk_check_close: TCP_CLOSE_WAIT|TCP_CLOSE," "returning FALSE\n"); - return false; + return true; } - return true; + return false; +} + +static bool iscsi_target_sk_check_close(struct iscsi_conn *conn) +{ + bool state = false; + + if (conn->sock) { + struct sock *sk = conn->sock->sk; + + read_lock_bh(&sk->sk_callback_lock); + state = (__iscsi_target_sk_check_close(sk) || + test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)); + read_unlock_bh(&sk->sk_callback_lock); + } + return state; +} + +static bool iscsi_target_sk_check_flag(struct iscsi_conn *conn, unsigned int flag) +{ + bool state = false; + + if (conn->sock) { + struct sock *sk = conn->sock->sk; + + read_lock_bh(&sk->sk_callback_lock); + state = test_bit(flag, &conn->login_flags); + read_unlock_bh(&sk->sk_callback_lock); + } + return state; +} + +static bool iscsi_target_sk_check_and_clear(struct iscsi_conn *conn, unsigned int flag) +{ + bool state = false; + + if (conn->sock) { + struct sock *sk = conn->sock->sk; + + write_lock_bh(&sk->sk_callback_lock); + state = (__iscsi_target_sk_check_close(sk) || + test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)); + if (!state) + clear_bit(flag, &conn->login_flags); + write_unlock_bh(&sk->sk_callback_lock); + } + return state; } static void iscsi_target_login_drop(struct iscsi_conn *conn, struct iscsi_login *login) @@ -537,6 +583,20 @@ static void iscsi_target_do_login_rx(struct work_struct *work) pr_debug("entering iscsi_target_do_login_rx, conn: %p, %s:%d\n", conn, current->comm, current->pid); + /* + * If iscsi_target_do_login_rx() has been invoked by ->sk_data_ready() + * before initial PDU processing in iscsi_target_start_negotiation() + * has completed, go ahead and retry until it's cleared. + * + * Otherwise if the TCP connection drops while this is occuring, + * iscsi_target_start_negotiation() will detect the failure, call + * cancel_delayed_work_sync(&conn->login_work), and cleanup the + * remaining iscsi connection resources from iscsi_np process context. + */ + if (iscsi_target_sk_check_flag(conn, LOGIN_FLAGS_INITIAL_PDU)) { + schedule_delayed_work(&conn->login_work, msecs_to_jiffies(10)); + return; + } spin_lock(&tpg->tpg_state_lock); state = (tpg->tpg_state == TPG_STATE_ACTIVE); @@ -544,26 +604,12 @@ static void iscsi_target_do_login_rx(struct work_struct *work) if (!state) { pr_debug("iscsi_target_do_login_rx: tpg_state != TPG_STATE_ACTIVE\n"); - iscsi_target_restore_sock_callbacks(conn); - iscsi_target_login_drop(conn, login); - iscsit_deaccess_np(np, tpg, tpg_np); - return; + goto err; } - if (conn->sock) { - struct sock *sk = conn->sock->sk; - - read_lock_bh(&sk->sk_callback_lock); - state = iscsi_target_sk_state_check(sk); - read_unlock_bh(&sk->sk_callback_lock); - - if (!state) { - pr_debug("iscsi_target_do_login_rx, TCP state CLOSE\n"); - iscsi_target_restore_sock_callbacks(conn); - iscsi_target_login_drop(conn, login); - iscsit_deaccess_np(np, tpg, tpg_np); - return; - } + if (iscsi_target_sk_check_close(conn)) { + pr_debug("iscsi_target_do_login_rx, TCP state CLOSE\n"); + goto err; } conn->login_kworker = current; @@ -581,34 +627,29 @@ static void iscsi_target_do_login_rx(struct work_struct *work) flush_signals(current); conn->login_kworker = NULL; - if (rc < 0) { - iscsi_target_restore_sock_callbacks(conn); - iscsi_target_login_drop(conn, login); - iscsit_deaccess_np(np, tpg, tpg_np); - return; - } + if (rc < 0) + goto err; pr_debug("iscsi_target_do_login_rx after rx_login_io, %p, %s:%d\n", conn, current->comm, current->pid); rc = iscsi_target_do_login(conn, login); if (rc < 0) { - iscsi_target_restore_sock_callbacks(conn); - iscsi_target_login_drop(conn, login); - iscsit_deaccess_np(np, tpg, tpg_np); + goto err; } else if (!rc) { - if (conn->sock) { - struct sock *sk = conn->sock->sk; - - write_lock_bh(&sk->sk_callback_lock); - clear_bit(LOGIN_FLAGS_READ_ACTIVE, &conn->login_flags); - write_unlock_bh(&sk->sk_callback_lock); - } + if (iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_READ_ACTIVE)) + goto err; } else if (rc == 1) { iscsi_target_nego_release(conn); iscsi_post_login_handler(np, conn, zero_tsih); iscsit_deaccess_np(np, tpg, tpg_np); } + return; + +err: + iscsi_target_restore_sock_callbacks(conn); + iscsi_target_login_drop(conn, login); + iscsit_deaccess_np(np, tpg, tpg_np); } static void iscsi_target_do_cleanup(struct work_struct *work) @@ -656,31 +697,54 @@ static void iscsi_target_sk_state_change(struct sock *sk) orig_state_change(sk); return; } + state = __iscsi_target_sk_check_close(sk); + pr_debug("__iscsi_target_sk_close_change: state: %d\n", state); + if (test_bit(LOGIN_FLAGS_READ_ACTIVE, &conn->login_flags)) { pr_debug("Got LOGIN_FLAGS_READ_ACTIVE=1 sk_state_change" " conn: %p\n", conn); + if (state) + set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags); write_unlock_bh(&sk->sk_callback_lock); orig_state_change(sk); return; } - if (test_and_set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)) { + if (test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)) { pr_debug("Got LOGIN_FLAGS_CLOSED=1 sk_state_change conn: %p\n", conn); write_unlock_bh(&sk->sk_callback_lock); orig_state_change(sk); return; } + /* + * If the TCP connection has dropped, go ahead and set LOGIN_FLAGS_CLOSED, + * but only queue conn->login_work -> iscsi_target_do_login_rx() + * processing if LOGIN_FLAGS_INITIAL_PDU has already been cleared. + * + * When iscsi_target_do_login_rx() runs, iscsi_target_sk_check_close() + * will detect the dropped TCP connection from delayed workqueue context. + * + * If LOGIN_FLAGS_INITIAL_PDU is still set, which means the initial + * iscsi_target_start_negotiation() is running, iscsi_target_do_login() + * via iscsi_target_sk_check_close() or iscsi_target_start_negotiation() + * via iscsi_target_sk_check_and_clear() is responsible for detecting the + * dropped TCP connection in iscsi_np process context, and cleaning up + * the remaining iscsi connection resources. + */ + if (state) { + pr_debug("iscsi_target_sk_state_change got failed state\n"); + set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags); + state = test_bit(LOGIN_FLAGS_INITIAL_PDU, &conn->login_flags); + write_unlock_bh(&sk->sk_callback_lock); - state = iscsi_target_sk_state_check(sk); - write_unlock_bh(&sk->sk_callback_lock); - - pr_debug("iscsi_target_sk_state_change: state: %d\n", state); + orig_state_change(sk); - if (!state) { - pr_debug("iscsi_target_sk_state_change got failed state\n"); - schedule_delayed_work(&conn->login_cleanup_work, 0); + if (!state) + schedule_delayed_work(&conn->login_work, 0); return; } + write_unlock_bh(&sk->sk_callback_lock); + orig_state_change(sk); } @@ -819,7 +883,8 @@ static int iscsi_target_handle_csg_zero( SENDER_TARGET, login->rsp_buf, &login->rsp_length, - conn->param_list); + conn->param_list, + conn->tpg->tpg_attrib.login_keys_workaround); if (ret < 0) return -1; @@ -889,7 +954,8 @@ static int iscsi_target_handle_csg_one(struct iscsi_conn *conn, struct iscsi_log SENDER_TARGET, login->rsp_buf, &login->rsp_length, - conn->param_list); + conn->param_list, + conn->tpg->tpg_attrib.login_keys_workaround); if (ret < 0) { iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, ISCSI_LOGIN_STATUS_INIT_ERR); @@ -943,6 +1009,15 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo if (iscsi_target_handle_csg_one(conn, login) < 0) return -1; if (login_rsp->flags & ISCSI_FLAG_LOGIN_TRANSIT) { + /* + * Check to make sure the TCP connection has not + * dropped asynchronously while session reinstatement + * was occuring in this kthread context, before + * transitioning to full feature phase operation. + */ + if (iscsi_target_sk_check_close(conn)) + return -1; + login->tsih = conn->sess->tsih; login->login_complete = 1; iscsi_target_restore_sock_callbacks(conn); @@ -969,21 +1044,6 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo break; } - if (conn->sock) { - struct sock *sk = conn->sock->sk; - bool state; - - read_lock_bh(&sk->sk_callback_lock); - state = iscsi_target_sk_state_check(sk); - read_unlock_bh(&sk->sk_callback_lock); - - if (!state) { - pr_debug("iscsi_target_do_login() failed state for" - " conn: %p\n", conn); - return -1; - } - } - return 0; } @@ -1250,13 +1310,25 @@ int iscsi_target_start_negotiation( if (conn->sock) { struct sock *sk = conn->sock->sk; - write_lock_bh(&sk->sk_callback_lock); - set_bit(LOGIN_FLAGS_READY, &conn->login_flags); - write_unlock_bh(&sk->sk_callback_lock); - } + write_lock_bh(&sk->sk_callback_lock); + set_bit(LOGIN_FLAGS_READY, &conn->login_flags); + set_bit(LOGIN_FLAGS_INITIAL_PDU, &conn->login_flags); + write_unlock_bh(&sk->sk_callback_lock); + } + /* + * If iscsi_target_do_login returns zero to signal more PDU + * exchanges are required to complete the login, go ahead and + * clear LOGIN_FLAGS_INITIAL_PDU but only if the TCP connection + * is still active. + * + * Otherwise if TCP connection dropped asynchronously, go ahead + * and perform connection cleanup now. + */ + ret = iscsi_target_do_login(conn, login); + if (!ret && iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_INITIAL_PDU)) + ret = -1; - ret = iscsi_target_do_login(conn, login); - if (ret < 0) { + if (ret < 0) { cancel_delayed_work_sync(&conn->login_work); cancel_delayed_work_sync(&conn->login_cleanup_work); iscsi_target_restore_sock_callbacks(conn); diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 4a073339ae2e..0151776fb48e 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -765,7 +765,8 @@ static int iscsi_check_for_auth_key(char *key) return 0; } -static void iscsi_check_proposer_for_optional_reply(struct iscsi_param *param) +static void iscsi_check_proposer_for_optional_reply(struct iscsi_param *param, + bool keys_workaround) { if (IS_TYPE_BOOL_AND(param)) { if (!strcmp(param->value, NO)) @@ -773,19 +774,31 @@ static void iscsi_check_proposer_for_optional_reply(struct iscsi_param *param) } else if (IS_TYPE_BOOL_OR(param)) { if (!strcmp(param->value, YES)) SET_PSTATE_REPLY_OPTIONAL(param); - /* - * Required for gPXE iSCSI boot client - */ - if (!strcmp(param->name, IMMEDIATEDATA)) - SET_PSTATE_REPLY_OPTIONAL(param); + + if (keys_workaround) { + /* + * Required for gPXE iSCSI boot client + */ + if (!strcmp(param->name, IMMEDIATEDATA)) + SET_PSTATE_REPLY_OPTIONAL(param); + } } else if (IS_TYPE_NUMBER(param)) { if (!strcmp(param->name, MAXRECVDATASEGMENTLENGTH)) SET_PSTATE_REPLY_OPTIONAL(param); - /* - * Required for gPXE iSCSI boot client - */ - if (!strcmp(param->name, MAXCONNECTIONS)) - SET_PSTATE_REPLY_OPTIONAL(param); + + if (keys_workaround) { + /* + * Required for Mellanox Flexboot PXE boot ROM + */ + if (!strcmp(param->name, FIRSTBURSTLENGTH)) + SET_PSTATE_REPLY_OPTIONAL(param); + + /* + * Required for gPXE iSCSI boot client + */ + if (!strcmp(param->name, MAXCONNECTIONS)) + SET_PSTATE_REPLY_OPTIONAL(param); + } } else if (IS_PHASE_DECLARATIVE(param)) SET_PSTATE_REPLY_OPTIONAL(param); } @@ -1422,7 +1435,8 @@ int iscsi_encode_text_output( u8 sender, char *textbuf, u32 *length, - struct iscsi_param_list *param_list) + struct iscsi_param_list *param_list, + bool keys_workaround) { char *output_buf = NULL; struct iscsi_extra_response *er; @@ -1458,7 +1472,8 @@ int iscsi_encode_text_output( *length += 1; output_buf = textbuf + *length; SET_PSTATE_PROPOSER(param); - iscsi_check_proposer_for_optional_reply(param); + iscsi_check_proposer_for_optional_reply(param, + keys_workaround); pr_debug("Sending key: %s=%s\n", param->name, param->value); } diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h index a0751e3f0813..17a58c2913f2 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.h +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -40,7 +40,7 @@ extern int iscsi_extract_key_value(char *, char **, char **); extern int iscsi_update_param_value(struct iscsi_param *, char *); extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *); extern int iscsi_encode_text_output(u8, u8, char *, u32 *, - struct iscsi_param_list *); + struct iscsi_param_list *, bool); extern int iscsi_check_negotiated_keys(struct iscsi_param_list *); extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *, struct iscsi_param_list *); diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 205a509b0dfb..63e1dcc5914d 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -227,6 +227,7 @@ static void iscsit_set_default_tpg_attribs(struct iscsi_portal_group *tpg) a->t10_pi = TA_DEFAULT_T10_PI; a->fabric_prot_type = TA_DEFAULT_FABRIC_PROT_TYPE; a->tpg_enabled_sendtargets = TA_DEFAULT_TPG_ENABLED_SENDTARGETS; + a->login_keys_workaround = TA_DEFAULT_LOGIN_KEYS_WORKAROUND; } int iscsit_tpg_add_portal_group(struct iscsi_tiqn *tiqn, struct iscsi_portal_group *tpg) @@ -899,3 +900,21 @@ int iscsit_ta_tpg_enabled_sendtargets( return 0; } + +int iscsit_ta_login_keys_workaround( + struct iscsi_portal_group *tpg, + u32 flag) +{ + struct iscsi_tpg_attrib *a = &tpg->tpg_attrib; + + if ((flag != 0) && (flag != 1)) { + pr_err("Illegal value %d\n", flag); + return -EINVAL; + } + + a->login_keys_workaround = flag; + pr_debug("iSCSI_TPG[%hu] - TPG enabled bit for login keys workaround: %s ", + tpg->tpgt, (a->login_keys_workaround) ? "ON" : "OFF"); + + return 0; +} diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h index 2da211920c18..901a712180f0 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.h +++ b/drivers/target/iscsi/iscsi_target_tpg.h @@ -39,5 +39,6 @@ extern int iscsit_ta_default_erl(struct iscsi_portal_group *, u32); extern int iscsit_ta_t10_pi(struct iscsi_portal_group *, u32); extern int iscsit_ta_fabric_prot_type(struct iscsi_portal_group *, u32); extern int iscsit_ta_tpg_enabled_sendtargets(struct iscsi_portal_group *, u32); +extern int iscsit_ta_login_keys_workaround(struct iscsi_portal_group *, u32); #endif /* ISCSI_TARGET_TPG_H */ diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 1949f50725a5..0e2e71f6c198 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -364,7 +364,7 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) mutex_lock(&tpg->acl_node_mutex); if (acl->dynamic_node_acl) acl->dynamic_node_acl = 0; - list_del(&acl->acl_list); + list_del_init(&acl->acl_list); mutex_unlock(&tpg->acl_node_mutex); target_shutdown_sessions(acl); @@ -540,7 +540,7 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) * in transport_deregister_session(). */ list_for_each_entry_safe(nacl, nacl_tmp, &node_list, acl_list) { - list_del(&nacl->acl_list); + list_del_init(&nacl->acl_list); core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 1f9bfa4195ea..bacfa8f81be8 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -465,7 +465,7 @@ static void target_complete_nacl(struct kref *kref) } mutex_lock(&se_tpg->acl_node_mutex); - list_del(&nacl->acl_list); + list_del_init(&nacl->acl_list); mutex_unlock(&se_tpg->acl_node_mutex); core_tpg_wait_for_nacl_pr_ref(nacl); @@ -537,7 +537,7 @@ void transport_free_session(struct se_session *se_sess) spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags); if (se_nacl->dynamic_stop) - list_del(&se_nacl->acl_list); + list_del_init(&se_nacl->acl_list); } mutex_unlock(&se_tpg->acl_node_mutex); @@ -753,6 +753,15 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status) if (cmd->transport_state & CMD_T_ABORTED || cmd->transport_state & CMD_T_STOP) { spin_unlock_irqrestore(&cmd->t_state_lock, flags); + /* + * If COMPARE_AND_WRITE was stopped by __transport_wait_for_tasks(), + * release se_device->caw_sem obtained by sbc_compare_and_write() + * since target_complete_ok_work() or target_complete_failure_work() + * won't be called to invoke the normal CAW completion callbacks. + */ + if (cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) { + up(&dev->caw_sem); + } complete_all(&cmd->t_transport_stop_comp); return; } else if (!success) { diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 9ce0e9eef923..f49d2989d000 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -191,8 +191,10 @@ unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq) mutex_lock(&cooling_list_lock); list_for_each_entry(cpufreq_dev, &cpufreq_dev_list, node) { if (cpumask_test_cpu(cpu, &cpufreq_dev->allowed_cpus)) { + unsigned long level = get_level(cpufreq_dev, freq); + mutex_unlock(&cooling_list_lock); - return get_level(cpufreq_dev, freq); + return level; } } mutex_unlock(&cooling_list_lock); diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c index 83905ff46e40..7e989277a890 100644 --- a/drivers/thermal/max77620_thermal.c +++ b/drivers/thermal/max77620_thermal.c @@ -104,8 +104,6 @@ static int max77620_thermal_probe(struct platform_device *pdev) return -EINVAL; } - pdev->dev.of_node = pdev->dev.parent->of_node; - mtherm->dev = &pdev->dev; mtherm->rmap = dev_get_regmap(pdev->dev.parent, NULL); if (!mtherm->rmap) { @@ -113,6 +111,14 @@ static int max77620_thermal_probe(struct platform_device *pdev) return -ENODEV; } + /* + * Drop any current reference to a device-tree node and get a + * reference to the parent's node which will be balanced on reprobe or + * on platform-device release. + */ + of_node_put(pdev->dev.of_node); + pdev->dev.of_node = of_node_get(pdev->dev.parent->of_node); + mtherm->tz_device = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, mtherm, &max77620_thermal_ops); if (IS_ERR(mtherm->tz_device)) { diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index a876d47246dc..f16491c25e73 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1770,6 +1770,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, { USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */ .driver_info = CLEAR_HALT_CONDITIONS, diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 840930b014f6..c8075eb3db26 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -629,6 +629,8 @@ static void async_completed(struct urb *urb) if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET && as->status != -ENOENT) cancel_bulk_urbs(ps, as->bulk_addr); + + wake_up(&ps->wait); spin_unlock(&ps->lock); if (signr) { @@ -636,8 +638,6 @@ static void async_completed(struct urb *urb) put_pid(pid); put_cred(cred); } - - wake_up(&ps->wait); } static void destroy_async(struct usb_dev_state *ps, struct list_head *list) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8a7c6bbaed7e..882fc4e08284 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1877,7 +1877,7 @@ void usb_hcd_flush_endpoint(struct usb_device *udev, /* No more submits can occur */ spin_lock_irq(&hcd_urb_list_lock); rescan: - list_for_each_entry (urb, &ep->urb_list, urb_list) { + list_for_each_entry_reverse(urb, &ep->urb_list, urb_list) { int is_in; if (urb->unlinked) @@ -2474,6 +2474,8 @@ void usb_hc_died (struct usb_hcd *hcd) } if (usb_hcd_is_primary_hcd(hcd) && hcd->shared_hcd) { hcd = hcd->shared_hcd; + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + set_bit(HCD_FLAG_DEAD, &hcd->flags); if (hcd->rh_registered) { clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f953d6d647f2..80d4ef31ba8d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4728,7 +4728,8 @@ hub_power_remaining(struct usb_hub *hub) static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, u16 portchange) { - int status, i; + int status = -ENODEV; + int i; unsigned unit_load; struct usb_device *hdev = hub->hdev; struct usb_hcd *hcd = bus_to_hcd(hdev->bus); @@ -4932,9 +4933,10 @@ loop: done: hub_port_disable(hub, port1, 1); - if (hcd->driver->relinquish_port && !hub->hdev->parent) - hcd->driver->relinquish_port(hcd, port1); - + if (hcd->driver->relinquish_port && !hub->hdev->parent) { + if (status != -ENOTCONN && status != -ENODEV) + hcd->driver->relinquish_port(hcd, port1); + } } /* Handle physical or logical connection change events. diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 3116edfcdc18..82806e311202 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -57,8 +57,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, - /* Logitech HD Pro Webcams C920 and C930e */ + /* Logitech HD Pro Webcams C920, C920-C and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT }, /* Logitech ConferenceCam CC3000e */ @@ -150,6 +151,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ + { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, + /* Avision AV600U */ { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, @@ -214,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1a0a, 0x0200), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Corsair Strafe RGB */ + { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Acer C120 LED Projector */ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, @@ -249,6 +256,7 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = { { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME }, { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME }, { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME }, + { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Optical Mouse M90/M100 */ { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 2776cfe64c09..ef9cf4a21afe 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -127,6 +127,22 @@ out: */ #define USB_ACPI_LOCATION_VALID (1 << 31) +static struct acpi_device *usb_acpi_find_port(struct acpi_device *parent, + int raw) +{ + struct acpi_device *adev; + + if (!parent) + return NULL; + + list_for_each_entry(adev, &parent->children, node) { + if (acpi_device_adr(adev) == raw) + return adev; + } + + return acpi_find_child_device(parent, raw, false); +} + static struct acpi_device *usb_acpi_find_companion(struct device *dev) { struct usb_device *udev; @@ -174,8 +190,10 @@ static struct acpi_device *usb_acpi_find_companion(struct device *dev) int raw; raw = usb_hcd_find_raw_port_number(hcd, port1); - adev = acpi_find_child_device(ACPI_COMPANION(&udev->dev), - raw, false); + + adev = usb_acpi_find_port(ACPI_COMPANION(&udev->dev), + raw); + if (!adev) return NULL; } else { @@ -186,7 +204,9 @@ static struct acpi_device *usb_acpi_find_companion(struct device *dev) return NULL; acpi_bus_get_device(parent_handle, &adev); - adev = acpi_find_child_device(adev, port1, false); + + adev = usb_acpi_find_port(adev, port1); + if (!adev) return NULL; } diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 5dd1832564c7..35b63518baf6 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/platform_data/dwc3-omap.h> @@ -511,7 +512,7 @@ static int dwc3_omap_probe(struct platform_device *pdev) /* check the DMA Status */ reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); - + irq_set_status_flags(omap->irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt, dwc3_omap_interrupt_thread, IRQF_SHARED, "dwc3-omap", omap); @@ -532,7 +533,7 @@ static int dwc3_omap_probe(struct platform_device *pdev) } dwc3_omap_enable_irqs(omap); - + enable_irq(omap->irq); return 0; err2: @@ -553,6 +554,7 @@ static int dwc3_omap_remove(struct platform_device *pdev) extcon_unregister_notifier(omap->edev, EXTCON_USB, &omap->vbus_nb); extcon_unregister_notifier(omap->edev, EXTCON_USB_HOST, &omap->id_nb); dwc3_omap_disable_irqs(omap); + disable_irq(omap->irq); of_platform_depopulate(omap->dev); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index b0f71957d00b..b6d4b484c51a 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -582,7 +582,7 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) } status = usb_ep_enable(hidg->out_ep); if (status < 0) { - ERROR(cdev, "Enable IN endpoint FAILED!\n"); + ERROR(cdev, "Enable OUT endpoint FAILED!\n"); goto fail; } hidg->out_ep->driver_data = hidg; diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index ba78e3f7aea8..d2cfefadca3c 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -685,21 +685,32 @@ static struct renesas_usb3_request *usb3_get_request(struct renesas_usb3_ep return usb3_req; } -static void usb3_request_done(struct renesas_usb3_ep *usb3_ep, - struct renesas_usb3_request *usb3_req, int status) +static void __usb3_request_done(struct renesas_usb3_ep *usb3_ep, + struct renesas_usb3_request *usb3_req, + int status) { struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep); - unsigned long flags; dev_dbg(usb3_to_dev(usb3), "giveback: ep%2d, %u, %u, %d\n", usb3_ep->num, usb3_req->req.length, usb3_req->req.actual, status); usb3_req->req.status = status; - spin_lock_irqsave(&usb3->lock, flags); usb3_ep->started = false; list_del_init(&usb3_req->queue); - spin_unlock_irqrestore(&usb3->lock, flags); + spin_unlock(&usb3->lock); usb_gadget_giveback_request(&usb3_ep->ep, &usb3_req->req); + spin_lock(&usb3->lock); +} + +static void usb3_request_done(struct renesas_usb3_ep *usb3_ep, + struct renesas_usb3_request *usb3_req, int status) +{ + struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep); + unsigned long flags; + + spin_lock_irqsave(&usb3->lock, flags); + __usb3_request_done(usb3_ep, usb3_req, status); + spin_unlock_irqrestore(&usb3->lock, flags); } static void usb3_irq_epc_pipe0_status_end(struct renesas_usb3 *usb3) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index a9a1e4c40480..58b9685eb21f 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -77,6 +77,16 @@ #define USB_INTEL_USB3_PSSEN 0xD8 #define USB_INTEL_USB3PRM 0xDC +/* ASMEDIA quirk use */ +#define ASMT_DATA_WRITE0_REG 0xF8 +#define ASMT_DATA_WRITE1_REG 0xFC +#define ASMT_CONTROL_REG 0xE0 +#define ASMT_CONTROL_WRITE_BIT 0x02 +#define ASMT_WRITEREG_CMD 0x10423 +#define ASMT_FLOWCTL_ADDR 0xFA30 +#define ASMT_FLOWCTL_DATA 0xBA +#define ASMT_PSEUDO_DATA 0 + /* * amd_chipset_gen values represent AMD different chipset generations */ @@ -88,6 +98,7 @@ enum amd_chipset_gen { AMD_CHIPSET_HUDSON2, AMD_CHIPSET_BOLTON, AMD_CHIPSET_YANGTZE, + AMD_CHIPSET_TAISHAN, AMD_CHIPSET_UNKNOWN, }; @@ -135,20 +146,26 @@ static int amd_chipset_sb_type_init(struct amd_chipset_info *pinfo) pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL); - if (!pinfo->smbus_dev) { - pinfo->sb_type.gen = NOT_AMD_CHIPSET; - return 0; + if (pinfo->smbus_dev) { + rev = pinfo->smbus_dev->revision; + if (rev >= 0x11 && rev <= 0x14) + pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2; + else if (rev >= 0x15 && rev <= 0x18) + pinfo->sb_type.gen = AMD_CHIPSET_BOLTON; + else if (rev >= 0x39 && rev <= 0x3a) + pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE; + } else { + pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, + 0x145c, NULL); + if (pinfo->smbus_dev) { + rev = pinfo->smbus_dev->revision; + pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN; + } else { + pinfo->sb_type.gen = NOT_AMD_CHIPSET; + return 0; + } } - - rev = pinfo->smbus_dev->revision; - if (rev >= 0x11 && rev <= 0x14) - pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2; - else if (rev >= 0x15 && rev <= 0x18) - pinfo->sb_type.gen = AMD_CHIPSET_BOLTON; - else if (rev >= 0x39 && rev <= 0x3a) - pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE; } - pinfo->sb_type.rev = rev; return 1; } @@ -250,11 +267,12 @@ int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev) { /* Make sure amd chipset type has already been initialized */ usb_amd_find_chipset_info(); - if (amd_chipset.sb_type.gen != AMD_CHIPSET_YANGTZE) - return 0; - - dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n"); - return 1; + if (amd_chipset.sb_type.gen == AMD_CHIPSET_YANGTZE || + amd_chipset.sb_type.gen == AMD_CHIPSET_TAISHAN) { + dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n"); + return 1; + } + return 0; } EXPORT_SYMBOL_GPL(usb_hcd_amd_remote_wakeup_quirk); @@ -412,6 +430,50 @@ void usb_amd_quirk_pll_disable(void) } EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable); +static int usb_asmedia_wait_write(struct pci_dev *pdev) +{ + unsigned long retry_count; + unsigned char value; + + for (retry_count = 1000; retry_count > 0; --retry_count) { + + pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value); + + if (value == 0xff) { + dev_err(&pdev->dev, "%s: check_ready ERROR", __func__); + return -EIO; + } + + if ((value & ASMT_CONTROL_WRITE_BIT) == 0) + return 0; + + usleep_range(40, 60); + } + + dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__); + return -ETIMEDOUT; +} + +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) +{ + if (usb_asmedia_wait_write(pdev) != 0) + return; + + /* send command and address to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); + + if (usb_asmedia_wait_write(pdev) != 0) + return; + + /* send data to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); +} +EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol); + void usb_amd_quirk_pll_enable(void) { usb_amd_quirk_pll(0); diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index c622ddf21c94..6463fdb403c2 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -11,6 +11,7 @@ bool usb_amd_prefetch_quirk(void); void usb_amd_dev_put(void); void usb_amd_quirk_pll_disable(void); void usb_amd_quirk_pll_enable(void); +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev); void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev); void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); void sb800_prefetch(struct device *dev, int on); @@ -18,6 +19,7 @@ void sb800_prefetch(struct device *dev, int on); struct pci_dev; static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} +static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} static inline void usb_amd_dev_put(void) {} static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} static inline void sb800_prefetch(struct device *dev, int on) {} diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index ff544f20872c..36b7789f8f22 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -783,6 +783,9 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, clear_bit(wIndex, &bus_state->resuming_ports); set_bit(wIndex, &bus_state->rexit_ports); + + xhci_test_and_clear_bit(xhci, port_array, wIndex, + PORT_PLC); xhci_set_link_state(xhci, port_array, wIndex, XDEV_U0); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 672751ed2ba1..23833448e602 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -59,6 +59,8 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 + static const char hcd_name[] = "xhci_hcd"; static struct hc_driver __read_mostly xhci_pci_hc_driver; @@ -217,6 +219,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x1142) xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) + xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL; + if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 521c1816a26a..63735b5310bb 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -860,13 +860,16 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci, (ep->ep_state & EP_GETTING_NO_STREAMS)) { int stream_id; - for (stream_id = 0; stream_id < ep->stream_info->num_streams; + for (stream_id = 1; stream_id < ep->stream_info->num_streams; stream_id++) { + ring = ep->stream_info->stream_rings[stream_id]; + if (!ring) + continue; + xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Killing URBs for slot ID %u, ep index %u, stream %u", - slot_id, ep_index, stream_id + 1); - xhci_kill_ring_urbs(xhci, - ep->stream_info->stream_rings[stream_id]); + slot_id, ep_index, stream_id); + xhci_kill_ring_urbs(xhci, ring); } } else { ring = ep->ring; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 34e23c7d7797..82308af5801b 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -192,6 +192,9 @@ int xhci_reset(struct xhci_hcd *xhci) if (ret) return ret; + if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL) + usb_asmedia_modifyflowcontrol(to_pci_dev(xhci_to_hcd(xhci)->self.controller)); + xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Wait for controller to be ready for doorbell rings"); /* @@ -1122,6 +1125,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !comp_timer_running) compliance_mode_recovery_timer_init(xhci); + if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL) + usb_asmedia_modifyflowcontrol(to_pci_dev(hcd->self.controller)); + /* Re-enable port polling. */ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 8336e07dc5f9..a0f4a9feb058 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1661,6 +1661,7 @@ struct xhci_hcd { #define XHCI_BROKEN_PORT_PED (1 << 25) #define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26) #define XHCI_U2_DISABLE_WAKE (1 << 27) +#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 261ed2ca28f9..a6b6b1cf1317 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2655,6 +2655,13 @@ static int musb_suspend(struct device *dev) { struct musb *musb = dev_to_musb(dev); unsigned long flags; + int ret; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + pm_runtime_put_noidle(dev); + return ret; + } musb_platform_disable(musb); musb_generic_disable(musb); @@ -2703,14 +2710,6 @@ static int musb_resume(struct device *dev) if ((devctl & mask) != (musb->context.devctl & mask)) musb->port1_status = 0; - /* - * The USB HUB code expects the device to be in RPM_ACTIVE once it came - * out of suspend - */ - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - musb_start(musb); spin_lock_irqsave(&musb->lock, flags); @@ -2720,6 +2719,9 @@ static int musb_resume(struct device *dev) error); spin_unlock_irqrestore(&musb->lock, flags); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + return 0; } diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 99beda9e241d..55c624f2a8c0 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -139,6 +139,7 @@ static void musb_h_tx_flush_fifo(struct musb_hw_ep *ep) "Could not flush host TX%d fifo: csr: %04x\n", ep->epnum, csr)) return; + mdelay(1); } } diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 012a37aa3e0d..7994208be5de 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -752,8 +752,10 @@ static int usbhsc_resume(struct device *dev) struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) { usbhsc_power_ctrl(priv, 1); + usbhs_mod_autonomy_mode(priv); + } usbhs_platform_call(priv, phy_reset, pdev); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 5bc7a6138855..93fba9033b00 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -37,6 +37,7 @@ struct usbhsg_gpriv; struct usbhsg_uep { struct usb_ep ep; struct usbhs_pipe *pipe; + spinlock_t lock; /* protect the pipe */ char ep_name[EP_NAME_SIZE]; @@ -636,10 +637,16 @@ usbhsg_ep_enable_end: static int usbhsg_ep_disable(struct usb_ep *ep) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); - struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep); + struct usbhs_pipe *pipe; + unsigned long flags; + int ret = 0; - if (!pipe) - return -EINVAL; + spin_lock_irqsave(&uep->lock, flags); + pipe = usbhsg_uep_to_pipe(uep); + if (!pipe) { + ret = -EINVAL; + goto out; + } usbhsg_pipe_disable(uep); usbhs_pipe_free(pipe); @@ -647,6 +654,9 @@ static int usbhsg_ep_disable(struct usb_ep *ep) uep->pipe->mod_private = NULL; uep->pipe = NULL; +out: + spin_unlock_irqrestore(&uep->lock, flags); + return 0; } @@ -696,8 +706,11 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); struct usbhsg_request *ureq = usbhsg_req_to_ureq(req); - struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep); + struct usbhs_pipe *pipe; + unsigned long flags; + spin_lock_irqsave(&uep->lock, flags); + pipe = usbhsg_uep_to_pipe(uep); if (pipe) usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq)); @@ -706,6 +719,7 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req) * even if the pipe is NULL. */ usbhsg_queue_pop(uep, ureq, -ECONNRESET); + spin_unlock_irqrestore(&uep->lock, flags); return 0; } @@ -852,10 +866,10 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); struct usbhs_mod *mod = usbhs_mod_get_current(priv); - struct usbhsg_uep *dcp = usbhsg_gpriv_to_dcp(gpriv); + struct usbhsg_uep *uep; struct device *dev = usbhs_priv_to_dev(priv); unsigned long flags; - int ret = 0; + int ret = 0, i; /******************** spin lock ********************/ usbhs_lock(priv, flags); @@ -887,7 +901,9 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) usbhs_sys_set_test_mode(priv, 0); usbhs_sys_function_ctrl(priv, 0); - usbhsg_ep_disable(&dcp->ep); + /* disable all eps */ + usbhsg_for_each_uep_with_dcp(uep, gpriv, i) + usbhsg_ep_disable(&uep->ep); dev_dbg(dev, "stop gadget\n"); @@ -1069,6 +1085,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) ret = -ENOMEM; goto usbhs_mod_gadget_probe_err_gpriv; } + spin_lock_init(&uep->lock); gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED); dev_info(dev, "%stransceiver found\n", diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c index d544b331c9f2..02b67abfc2a1 100644 --- a/drivers/usb/renesas_usbhs/rcar3.c +++ b/drivers/usb/renesas_usbhs/rcar3.c @@ -20,9 +20,13 @@ /* Low Power Status register (LPSTS) */ #define LPSTS_SUSPM 0x4000 -/* USB General control register 2 (UGCTRL2), bit[31:6] should be 0 */ +/* + * USB General control register 2 (UGCTRL2) + * Remarks: bit[31:11] and bit[9:6] should be 0 + */ #define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */ #define UGCTRL2_USB0SEL_OTG 0x00000030 +#define UGCTRL2_VBUSSEL 0x00000400 static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data) { @@ -34,7 +38,8 @@ static int usbhs_rcar3_power_ctrl(struct platform_device *pdev, { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG); + usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG | + UGCTRL2_VBUSSEL); if (enable) { usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 84b444f69c9b..470b17b0c11b 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -136,6 +136,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */ { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */ { USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */ + { USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index ebe51f11105d..2a9944326210 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2023,8 +2023,11 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */ + { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d0e, 0xff) }, /* D-Link DWM-157 C1 */ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1db4b61bdf7b..a51b28379850 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -49,6 +49,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, + { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC485) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID2) }, { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) }, { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 09d9be88209e..3b5a15d1dc0d 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -27,6 +27,7 @@ #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 #define ATEN_PRODUCT_ID 0x2008 +#define ATEN_PRODUCT_UC485 0x2021 #define ATEN_PRODUCT_ID2 0x2118 #define IODATA_VENDOR_ID 0x04bb diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index fba4005dd737..6a7720e66595 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -1529,8 +1529,11 @@ static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us) /* Make sure driver was initialized */ - if (us->extra == NULL) + if (us->extra == NULL) { usb_stor_dbg(us, "ERROR Driver not initialized\n"); + srb->result = DID_ERROR << 16; + return; + } scsi_set_resid(srb, 0); /* scsi_bufflen might change in protocol translation to ata */ diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index cbea9f329e71..cde115359793 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -124,9 +124,9 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999, /* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */ UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999, "Initio Corporation", - "", + "INIC-3069", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_ATA_1X), + US_FL_NO_ATA_1X | US_FL_IGNORE_RESIDUE), /* Reported-by: Tom Arild Naess <tanaess@gmail.com> */ UNUSUAL_DEV(0x152d, 0x0539, 0x0000, 0x9999, diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 031bc08d000d..43559bed7822 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1173,6 +1173,10 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma) return ret; vdev->barmap[index] = pci_iomap(pdev, index, 0); + if (!vdev->barmap[index]) { + pci_release_selected_regions(pdev, 1 << index); + return -ENOMEM; + } } vma->vm_private_data = vdev; diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index 5ffd1d9ad4bd..357243d76f10 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -193,7 +193,10 @@ ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf, if (!vdev->has_vga) return -EINVAL; - switch (pos) { + if (pos > 0xbfffful) + return -EINVAL; + + switch ((u32)pos) { case 0xa0000 ... 0xbffff: count = min(count, (size_t)(0xc0000 - pos)); iomem = ioremap_nocache(0xa0000, 0xbffff - 0xa0000 + 1); diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index d1d70e0b011b..881fc3a55edc 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -419,6 +419,34 @@ static void vfio_group_put(struct vfio_group *group) kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock); } +struct vfio_group_put_work { + struct work_struct work; + struct vfio_group *group; +}; + +static void vfio_group_put_bg(struct work_struct *work) +{ + struct vfio_group_put_work *do_work; + + do_work = container_of(work, struct vfio_group_put_work, work); + + vfio_group_put(do_work->group); + kfree(do_work); +} + +static void vfio_group_schedule_put(struct vfio_group *group) +{ + struct vfio_group_put_work *do_work; + + do_work = kmalloc(sizeof(*do_work), GFP_KERNEL); + if (WARN_ON(!do_work)) + return; + + INIT_WORK(&do_work->work, vfio_group_put_bg); + do_work->group = group; + schedule_work(&do_work->work); +} + /* Assume group_lock or group reference is held */ static void vfio_group_get(struct vfio_group *group) { @@ -743,7 +771,14 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb, break; } - vfio_group_put(group); + /* + * If we're the last reference to the group, the group will be + * released, which includes unregistering the iommu group notifier. + * We hold a read-lock on that notifier list, unregistering needs + * a write-lock... deadlock. Release our reference asynchronously + * to avoid that situation. + */ + vfio_group_schedule_put(group); return NOTIFY_OK; } @@ -1716,6 +1751,15 @@ void vfio_group_put_external_user(struct vfio_group *group) } EXPORT_SYMBOL_GPL(vfio_group_put_external_user); +bool vfio_external_group_match_file(struct vfio_group *test_group, + struct file *filep) +{ + struct vfio_group *group = filep->private_data; + + return (filep->f_op == &vfio_group_fops) && (group == test_group); +} +EXPORT_SYMBOL_GPL(vfio_external_group_match_file); + int vfio_external_user_iommu_id(struct vfio_group *group) { return iommu_group_id(group->iommu_group); diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 5dc128a8da83..96a0661011fd 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -537,8 +537,13 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk) preempt_enable(); - if (vhost_enable_notify(&net->dev, vq)) + if (!vhost_vq_avail_empty(&net->dev, vq)) vhost_poll_queue(&vq->poll); + else if (unlikely(vhost_enable_notify(&net->dev, vq))) { + vhost_disable_notify(&net->dev, vq); + vhost_poll_queue(&vq->poll); + } + mutex_unlock(&vq->mutex); len = peek_head_len(sk); diff --git a/drivers/video/fbdev/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c index 2d3b691f3fc4..038ac6934fe9 100644 --- a/drivers/video/fbdev/cobalt_lcdfb.c +++ b/drivers/video/fbdev/cobalt_lcdfb.c @@ -308,6 +308,11 @@ static int cobalt_lcdfb_probe(struct platform_device *dev) info->screen_size = resource_size(res); info->screen_base = devm_ioremap(&dev->dev, res->start, info->screen_size); + if (!info->screen_base) { + framebuffer_release(info); + return -ENOMEM; + } + info->fbops = &cobalt_lcd_fbops; info->fix = cobalt_lcdfb_fix; info->fix.smem_start = res->start; diff --git a/drivers/xen/arm-device.c b/drivers/xen/arm-device.c index 778acf80aacb..85dd20e05726 100644 --- a/drivers/xen/arm-device.c +++ b/drivers/xen/arm-device.c @@ -58,9 +58,13 @@ static int xen_map_device_mmio(const struct resource *resources, xen_pfn_t *gpfns; xen_ulong_t *idxs; int *errs; - struct xen_add_to_physmap_range xatp; for (i = 0; i < count; i++) { + struct xen_add_to_physmap_range xatp = { + .domid = DOMID_SELF, + .space = XENMAPSPACE_dev_mmio + }; + r = &resources[i]; nr = DIV_ROUND_UP(resource_size(r), XEN_PAGE_SIZE); if ((resource_type(r) != IORESOURCE_MEM) || (nr == 0)) @@ -87,9 +91,7 @@ static int xen_map_device_mmio(const struct resource *resources, idxs[j] = XEN_PFN_DOWN(r->start) + j; } - xatp.domid = DOMID_SELF; xatp.size = nr; - xatp.space = XENMAPSPACE_dev_mmio; set_xen_guest_handle(xatp.gpfns, gpfns); set_xen_guest_handle(xatp.idxs, idxs); diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c index 4da69dbf7dca..1bdd02a6d6ac 100644 --- a/drivers/xen/biomerge.c +++ b/drivers/xen/biomerge.c @@ -10,8 +10,7 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, unsigned long bfn1 = pfn_to_bfn(page_to_pfn(vec1->bv_page)); unsigned long bfn2 = pfn_to_bfn(page_to_pfn(vec2->bv_page)); - return __BIOVEC_PHYS_MERGEABLE(vec1, vec2) && - ((bfn1 == bfn2) || ((bfn1+1) == bfn2)); + return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; #else /* * XXX: Add support for merging bio_vec when using different page diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index d6950e0802b7..980f32817305 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -134,9 +134,7 @@ struct vscsibk_pend { struct page *pages[VSCSI_MAX_GRANTS]; struct se_cmd se_cmd; -}; -struct scsiback_tmr { atomic_t tmr_complete; wait_queue_head_t tmr_wait; }; @@ -599,26 +597,20 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req, struct scsiback_tpg *tpg = pending_req->v2p->tpg; struct scsiback_nexus *nexus = tpg->tpg_nexus; struct se_cmd *se_cmd = &pending_req->se_cmd; - struct scsiback_tmr *tmr; u64 unpacked_lun = pending_req->v2p->lun; int rc, err = FAILED; - tmr = kzalloc(sizeof(struct scsiback_tmr), GFP_KERNEL); - if (!tmr) { - target_put_sess_cmd(se_cmd); - goto err; - } - - init_waitqueue_head(&tmr->tmr_wait); + init_waitqueue_head(&pending_req->tmr_wait); rc = target_submit_tmr(&pending_req->se_cmd, nexus->tvn_se_sess, &pending_req->sense_buffer[0], - unpacked_lun, tmr, act, GFP_KERNEL, + unpacked_lun, NULL, act, GFP_KERNEL, tag, TARGET_SCF_ACK_KREF); if (rc) goto err; - wait_event(tmr->tmr_wait, atomic_read(&tmr->tmr_complete)); + wait_event(pending_req->tmr_wait, + atomic_read(&pending_req->tmr_complete)); err = (se_cmd->se_tmr_req->response == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED; @@ -626,9 +618,8 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req, scsiback_do_resp_with_sense(NULL, err, 0, pending_req); transport_generic_free_cmd(&pending_req->se_cmd, 1); return; + err: - if (tmr) - kfree(tmr); scsiback_do_resp_with_sense(NULL, err, 0, pending_req); } @@ -1389,12 +1380,6 @@ static int scsiback_check_stop_free(struct se_cmd *se_cmd) static void scsiback_release_cmd(struct se_cmd *se_cmd) { struct se_session *se_sess = se_cmd->se_sess; - struct se_tmr_req *se_tmr = se_cmd->se_tmr_req; - - if (se_tmr && se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) { - struct scsiback_tmr *tmr = se_tmr->fabric_tmr_ptr; - kfree(tmr); - } percpu_ida_free(&se_sess->sess_tag_pool, se_cmd->map_tag); } @@ -1455,11 +1440,11 @@ static int scsiback_queue_status(struct se_cmd *se_cmd) static void scsiback_queue_tm_rsp(struct se_cmd *se_cmd) { - struct se_tmr_req *se_tmr = se_cmd->se_tmr_req; - struct scsiback_tmr *tmr = se_tmr->fabric_tmr_ptr; + struct vscsibk_pend *pending_req = container_of(se_cmd, + struct vscsibk_pend, se_cmd); - atomic_set(&tmr->tmr_complete, 1); - wake_up(&tmr->tmr_wait); + atomic_set(&pending_req->tmr_complete, 1); + wake_up(&pending_req->tmr_wait); } static void scsiback_aborted_task(struct se_cmd *se_cmd) |