aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/hv/hv.c11
-rw-r--r--drivers/input/misc/twl4030-vibra.c6
-rw-r--r--drivers/input/misc/twl6040-vibra.c2
-rw-r--r--drivers/input/touchscreen/88pm860x-ts.c16
-rw-r--r--drivers/md/dm-thin-metadata.c6
-rw-r--r--drivers/md/persistent-data/dm-btree.c19
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c21
-rw-r--r--drivers/phy/phy-core.c4
-rw-r--r--drivers/scsi/hpsa.c1
-rw-r--r--drivers/scsi/sg.c30
11 files changed, 57 insertions, 60 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b0b77b61c40c..69ec1c5d7152 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4143,6 +4143,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=121671
*/
{ "LITEON CX1-JB*-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 },
+ { "LITEON EP1-*", NULL, ATA_HORKAGE_MAX_SEC_1024 },
/* Devices we expect to fail diagnostics */
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 8ce1f2e22912..d415a804fd26 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -31,6 +31,7 @@
#include <linux/clockchips.h>
#include <asm/hyperv.h>
#include <asm/mshyperv.h>
+#include <asm/nospec-branch.h>
#include "hyperv_vmbus.h"
/* The one and only */
@@ -103,9 +104,10 @@ static u64 do_hypercall(u64 control, void *input, void *output)
return (u64)ULLONG_MAX;
__asm__ __volatile__("mov %0, %%r8" : : "r" (output_address) : "r8");
- __asm__ __volatile__("call *%3" : "=a" (hv_status) :
+ __asm__ __volatile__(CALL_NOSPEC :
+ "=a" (hv_status) :
"c" (control), "d" (input_address),
- "m" (hypercall_page));
+ THUNK_TARGET(hypercall_page));
return hv_status;
@@ -123,11 +125,12 @@ static u64 do_hypercall(u64 control, void *input, void *output)
if (!hypercall_page)
return (u64)ULLONG_MAX;
- __asm__ __volatile__ ("call *%8" : "=d"(hv_status_hi),
+ __asm__ __volatile__ (CALL_NOSPEC : "=d"(hv_status_hi),
"=a"(hv_status_lo) : "d" (control_hi),
"a" (control_lo), "b" (input_address_hi),
"c" (input_address_lo), "D"(output_address_hi),
- "S"(output_address_lo), "m" (hypercall_page));
+ "S"(output_address_lo),
+ THUNK_TARGET(hypercall_page));
return hv_status_lo | ((u64)hv_status_hi << 32);
#endif /* !x86_64 */
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 10c4e3d462f1..7233db002588 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -178,12 +178,14 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
twl4030_vibra_suspend, twl4030_vibra_resume);
static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
- struct device_node *node)
+ struct device_node *parent)
{
+ struct device_node *node;
+
if (pdata && pdata->coexist)
return true;
- node = of_find_node_by_name(node, "codec");
+ node = of_get_child_by_name(parent, "codec");
if (node) {
of_node_put(node);
return true;
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index ea63fad48de6..1e968ae37f60 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -262,7 +262,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
int vddvibr_uV = 0;
int error;
- twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
+ twl6040_core_node = of_get_child_by_name(twl6040_core_dev->of_node,
"vibra");
if (!twl6040_core_node) {
dev_err(&pdev->dev, "parent of node is missing?\n");
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c
index 251ff2aa0633..7a0dbce4dae9 100644
--- a/drivers/input/touchscreen/88pm860x-ts.c
+++ b/drivers/input/touchscreen/88pm860x-ts.c
@@ -126,7 +126,7 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
int data, n, ret;
if (!np)
return -ENODEV;
- np = of_find_node_by_name(np, "touch");
+ np = of_get_child_by_name(np, "touch");
if (!np) {
dev_err(&pdev->dev, "Can't find touch node\n");
return -EINVAL;
@@ -144,13 +144,13 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
if (data) {
ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
/* set tsi prebias time */
if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) {
ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
/* set prebias & prechg time of pen detect */
data = 0;
@@ -161,10 +161,18 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
if (data) {
ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x);
+
+ of_node_put(np);
+
return 0;
+
+err_put_node:
+ of_node_put(np);
+
+ return -EINVAL;
}
#else
#define pm860x_touch_dt_init(x, y, z) (-1)
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 3b67afda430b..e339f4288e8f 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -81,10 +81,14 @@
#define SECTOR_TO_BLOCK_SHIFT 3
/*
+ * For btree insert:
* 3 for btree insert +
* 2 for btree lookup used within space map
+ * For btree remove:
+ * 2 for shadow spine +
+ * 4 for rebalance 3 child node
*/
-#define THIN_MAX_CONCURRENT_LOCKS 5
+#define THIN_MAX_CONCURRENT_LOCKS 6
/* This should be plenty */
#define SPACE_MAP_ROOT_SIZE 128
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index a1a68209bd36..880b7dee9c52 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -671,23 +671,8 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
pn->keys[1] = rn->keys[0];
memcpy_disk(value_ptr(pn, 1), &val, sizeof(__le64));
- /*
- * rejig the spine. This is ugly, since it knows too
- * much about the spine
- */
- if (s->nodes[0] != new_parent) {
- unlock_block(s->info, s->nodes[0]);
- s->nodes[0] = new_parent;
- }
- if (key < le64_to_cpu(rn->keys[0])) {
- unlock_block(s->info, right);
- s->nodes[1] = left;
- } else {
- unlock_block(s->info, left);
- s->nodes[1] = right;
- }
- s->count = 2;
-
+ unlock_block(s->info, left);
+ unlock_block(s->info, right);
return 0;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index ce44a033f63b..64cc86a82b2d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -184,7 +184,7 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
void *cmd_head = pcan_usb_fd_cmd_buffer(dev);
int err = 0;
u8 *packet_ptr;
- int i, n = 1, packet_len;
+ int packet_len;
ptrdiff_t cmd_len;
/* usb device unregistered? */
@@ -201,17 +201,13 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr = cmd_head;
+ packet_len = cmd_len;
/* firmware is not able to re-assemble 512 bytes buffer in full-speed */
- if ((dev->udev->speed != USB_SPEED_HIGH) &&
- (cmd_len > PCAN_UFD_LOSPD_PKT_SIZE)) {
- packet_len = PCAN_UFD_LOSPD_PKT_SIZE;
- n += cmd_len / packet_len;
- } else {
- packet_len = cmd_len;
- }
+ if (unlikely(dev->udev->speed != USB_SPEED_HIGH))
+ packet_len = min(packet_len, PCAN_UFD_LOSPD_PKT_SIZE);
- for (i = 0; i < n; i++) {
+ do {
err = usb_bulk_msg(dev->udev,
usb_sndbulkpipe(dev->udev,
PCAN_USBPRO_EP_CMDOUT),
@@ -224,7 +220,12 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr += packet_len;
- }
+ cmd_len -= packet_len;
+
+ if (cmd_len < PCAN_UFD_LOSPD_PKT_SIZE)
+ packet_len = cmd_len;
+
+ } while (packet_len > 0);
return err;
}
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index e7e574dc667a..be1f0276ab23 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -365,6 +365,10 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
if (ret)
return ERR_PTR(-ENODEV);
+ /* This phy type handled by the usb-phy subsystem for now */
+ if (of_device_is_compatible(args.np, "usb-nop-xceiv"))
+ return ERR_PTR(-ENODEV);
+
mutex_lock(&phy_provider_mutex);
phy_provider = of_phy_provider_lookup(args.np);
if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) {
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0c87f341fed4..910b795fc5eb 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3638,6 +3638,7 @@ static int hpsa_update_device_info(struct ctlr_info *h,
if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
hpsa_get_ioaccel_status(h, scsi3addr, this_device);
volume_offline = hpsa_volume_offline(h, scsi3addr);
+ this_device->volume_offline = volume_offline;
if (volume_offline == HPSA_LV_FAILED) {
rc = HPSA_LV_FAILED;
dev_err(&h->pdev->dev,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 38f77e127349..0f0ff75755e0 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -160,7 +160,6 @@ typedef struct sg_fd { /* holds the state of a file descriptor */
struct list_head rq_list; /* head of request list */
struct fasync_struct *async_qp; /* used by asynchronous notification */
Sg_request req_arr[SG_MAX_QUEUE]; /* used as singly-linked list */
- char low_dma; /* as in parent but possibly overridden to 1 */
char force_packid; /* 1 -> pack_id input to read(), 0 -> ignored */
char cmd_q; /* 1 -> allow command queuing, 0 -> don't */
unsigned char next_cmd_len; /* 0: automatic, >0: use on next write() */
@@ -932,24 +931,14 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
/* strange ..., for backward compatibility */
return sfp->timeout_user;
case SG_SET_FORCE_LOW_DMA:
- result = get_user(val, ip);
- if (result)
- return result;
- if (val) {
- sfp->low_dma = 1;
- 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);
- }
- } else {
- if (atomic_read(&sdp->detaching))
- return -ENODEV;
- sfp->low_dma = sdp->device->host->unchecked_isa_dma;
- }
+ /*
+ * N.B. This ioctl never worked properly, but failed to
+ * return an error value. So returning '0' to keep compability
+ * with legacy applications.
+ */
return 0;
case SG_GET_LOW_DMA:
- return put_user((int) sfp->low_dma, ip);
+ return put_user((int) sdp->device->host->unchecked_isa_dma, ip);
case SG_GET_SCSI_ID:
if (!access_ok(VERIFY_WRITE, p, sizeof (sg_scsi_id_t)))
return -EFAULT;
@@ -1870,6 +1859,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
int sg_tablesize = sfp->parentdp->sg_tablesize;
int blk_size = buff_size, order;
gfp_t gfp_mask = GFP_ATOMIC | __GFP_COMP | __GFP_NOWARN;
+ struct sg_device *sdp = sfp->parentdp;
if (blk_size < 0)
return -EFAULT;
@@ -1895,7 +1885,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
scatter_elem_sz_prev = num;
}
- if (sfp->low_dma)
+ if (sdp->device->host->unchecked_isa_dma)
gfp_mask |= GFP_DMA;
if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
@@ -2158,8 +2148,6 @@ sg_add_sfp(Sg_device * sdp)
sfp->timeout = SG_DEFAULT_TIMEOUT;
sfp->timeout_user = SG_DEFAULT_TIMEOUT_USER;
sfp->force_packid = SG_DEF_FORCE_PACK_ID;
- sfp->low_dma = (SG_DEF_FORCE_LOW_DMA == 0) ?
- sdp->device->host->unchecked_isa_dma : 1;
sfp->cmd_q = SG_DEF_COMMAND_Q;
sfp->keep_orphan = SG_DEF_KEEP_ORPHAN;
sfp->parentdp = sdp;
@@ -2618,7 +2606,7 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
jiffies_to_msecs(fp->timeout),
fp->reserve.bufflen,
(int) fp->reserve.k_use_sg,
- (int) fp->low_dma);
+ (int) sdp->device->host->unchecked_isa_dma);
seq_printf(s, " cmd_q=%d f_packid=%d k_orphan=%d closed=0\n",
(int) fp->cmd_q, (int) fp->force_packid,
(int) fp->keep_orphan);