diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/core.c | 55 | ||||
| -rw-r--r-- | drivers/usb/dwc2/core.h | 9 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hcd.c | 55 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hcd.h | 5 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hcd_queue.c | 49 | ||||
| -rw-r--r-- | drivers/usb/dwc3/core.c | 6 | ||||
| -rw-r--r-- | drivers/usb/gadget/composite.c | 11 | ||||
| -rw-r--r-- | drivers/usb/gadget/configfs.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 6 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_mass_storage.c | 16 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/fotg210-udc.c | 3 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_virthub.c | 4 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-mxs-usb.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 253 | ||||
| -rw-r--r-- | drivers/usb/serial/option.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 1 |
18 files changed, 255 insertions, 229 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index e5b546f1152e..c3cc1a78d1e2 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -72,17 +72,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "%s\n", __func__); /* Backup Host regs */ - hr = hsotg->hr_backup; - if (!hr) { - hr = devm_kzalloc(hsotg->dev, sizeof(*hr), GFP_KERNEL); - if (!hr) { - dev_err(hsotg->dev, "%s: can't allocate host regs\n", - __func__); - return -ENOMEM; - } - - hsotg->hr_backup = hr; - } + hr = &hsotg->hr_backup; hr->hcfg = readl(hsotg->regs + HCFG); hr->haintmsk = readl(hsotg->regs + HAINTMSK); for (i = 0; i < hsotg->core_params->host_channels; ++i) @@ -90,6 +80,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg) hr->hprt0 = readl(hsotg->regs + HPRT0); hr->hfir = readl(hsotg->regs + HFIR); + hr->valid = true; return 0; } @@ -109,12 +100,13 @@ static int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "%s\n", __func__); /* Restore host regs */ - hr = hsotg->hr_backup; - if (!hr) { + hr = &hsotg->hr_backup; + if (!hr->valid) { dev_err(hsotg->dev, "%s: no host registers to restore\n", __func__); return -EINVAL; } + hr->valid = false; writel(hr->hcfg, hsotg->regs + HCFG); writel(hr->haintmsk, hsotg->regs + HAINTMSK); @@ -152,17 +144,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "%s\n", __func__); /* Backup dev regs */ - dr = hsotg->dr_backup; - if (!dr) { - dr = devm_kzalloc(hsotg->dev, sizeof(*dr), GFP_KERNEL); - if (!dr) { - dev_err(hsotg->dev, "%s: can't allocate device regs\n", - __func__); - return -ENOMEM; - } - - hsotg->dr_backup = dr; - } + dr = &hsotg->dr_backup; dr->dcfg = readl(hsotg->regs + DCFG); dr->dctl = readl(hsotg->regs + DCTL); @@ -195,7 +177,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg) dr->doeptsiz[i] = readl(hsotg->regs + DOEPTSIZ(i)); dr->doepdma[i] = readl(hsotg->regs + DOEPDMA(i)); } - + dr->valid = true; return 0; } @@ -215,12 +197,13 @@ static int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "%s\n", __func__); /* Restore dev regs */ - dr = hsotg->dr_backup; - if (!dr) { + dr = &hsotg->dr_backup; + if (!dr->valid) { dev_err(hsotg->dev, "%s: no device registers to restore\n", __func__); return -EINVAL; } + dr->valid = false; writel(dr->dcfg, hsotg->regs + DCFG); writel(dr->dctl, hsotg->regs + DCTL); @@ -268,17 +251,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg) int i; /* Backup global regs */ - gr = hsotg->gr_backup; - if (!gr) { - gr = devm_kzalloc(hsotg->dev, sizeof(*gr), GFP_KERNEL); - if (!gr) { - dev_err(hsotg->dev, "%s: can't allocate global regs\n", - __func__); - return -ENOMEM; - } - - hsotg->gr_backup = gr; - } + gr = &hsotg->gr_backup; gr->gotgctl = readl(hsotg->regs + GOTGCTL); gr->gintmsk = readl(hsotg->regs + GINTMSK); @@ -291,6 +264,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg) for (i = 0; i < MAX_EPS_CHANNELS; i++) gr->dtxfsiz[i] = readl(hsotg->regs + DPTXFSIZN(i)); + gr->valid = true; return 0; } @@ -309,12 +283,13 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "%s\n", __func__); /* Restore global regs */ - gr = hsotg->gr_backup; - if (!gr) { + gr = &hsotg->gr_backup; + if (!gr->valid) { dev_err(hsotg->dev, "%s: no global registers to restore\n", __func__); return -EINVAL; } + gr->valid = false; writel(0xffffffff, hsotg->regs + GINTSTS); writel(gr->gotgctl, hsotg->regs + GOTGCTL); diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 53b8de03f102..0ed87620941b 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -492,6 +492,7 @@ struct dwc2_gregs_backup { u32 gdfifocfg; u32 dtxfsiz[MAX_EPS_CHANNELS]; u32 gpwrdn; + bool valid; }; /** @@ -521,6 +522,7 @@ struct dwc2_dregs_backup { u32 doepctl[MAX_EPS_CHANNELS]; u32 doeptsiz[MAX_EPS_CHANNELS]; u32 doepdma[MAX_EPS_CHANNELS]; + bool valid; }; /** @@ -538,6 +540,7 @@ struct dwc2_hregs_backup { u32 hcintmsk[MAX_EPS_CHANNELS]; u32 hprt0; u32 hfir; + bool valid; }; /** @@ -705,9 +708,9 @@ struct dwc2_hsotg { struct work_struct wf_otg; struct timer_list wkp_timer; enum dwc2_lx_state lx_state; - struct dwc2_gregs_backup *gr_backup; - struct dwc2_dregs_backup *dr_backup; - struct dwc2_hregs_backup *hr_backup; + struct dwc2_gregs_backup gr_backup; + struct dwc2_dregs_backup dr_backup; + struct dwc2_hregs_backup hr_backup; struct dentry *debug_root; struct debugfs_regset32 *regset; diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index b10377c65064..f845c41fe9e5 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -359,10 +359,9 @@ void dwc2_hcd_stop(struct dwc2_hsotg *hsotg) /* Caller must hold driver lock */ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg, - struct dwc2_hcd_urb *urb, void **ep_handle, - gfp_t mem_flags) + struct dwc2_hcd_urb *urb, struct dwc2_qh *qh, + struct dwc2_qtd *qtd) { - struct dwc2_qtd *qtd; u32 intr_mask; int retval; int dev_speed; @@ -386,18 +385,15 @@ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg, return -ENODEV; } - qtd = kzalloc(sizeof(*qtd), mem_flags); if (!qtd) - return -ENOMEM; + return -EINVAL; dwc2_hcd_qtd_init(qtd, urb); - retval = dwc2_hcd_qtd_add(hsotg, qtd, (struct dwc2_qh **)ep_handle, - mem_flags); + retval = dwc2_hcd_qtd_add(hsotg, qtd, qh); if (retval) { dev_err(hsotg->dev, "DWC OTG HCD URB Enqueue failed adding QTD. Error status %d\n", retval); - kfree(qtd); return retval; } @@ -2445,6 +2441,9 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, u32 tflags = 0; void *buf; unsigned long flags; + struct dwc2_qh *qh; + bool qh_allocated = false; + struct dwc2_qtd *qtd; if (dbg_urb(urb)) { dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n"); @@ -2523,15 +2522,32 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, urb->iso_frame_desc[i].length); urb->hcpriv = dwc2_urb; + qh = (struct dwc2_qh *) ep->hcpriv; + /* Create QH for the endpoint if it doesn't exist */ + if (!qh) { + qh = dwc2_hcd_qh_create(hsotg, dwc2_urb, mem_flags); + if (!qh) { + retval = -ENOMEM; + goto fail0; + } + ep->hcpriv = qh; + qh_allocated = true; + } + + qtd = kzalloc(sizeof(*qtd), mem_flags); + if (!qtd) { + retval = -ENOMEM; + goto fail1; + } spin_lock_irqsave(&hsotg->lock, flags); retval = usb_hcd_link_urb_to_ep(hcd, urb); if (retval) - goto fail1; + goto fail2; - retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, &ep->hcpriv, mem_flags); + retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, qh, qtd); if (retval) - goto fail2; + goto fail3; if (alloc_bandwidth) { dwc2_allocate_bus_bandwidth(hcd, @@ -2543,12 +2559,25 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, return 0; -fail2: +fail3: dwc2_urb->priv = NULL; usb_hcd_unlink_urb_from_ep(hcd, urb); -fail1: +fail2: spin_unlock_irqrestore(&hsotg->lock, flags); urb->hcpriv = NULL; + kfree(qtd); +fail1: + if (qh_allocated) { + struct dwc2_qtd *qtd2, *qtd2_tmp; + + ep->hcpriv = NULL; + dwc2_hcd_qh_unlink(hsotg, qh); + /* Free each QTD in the QH's QTD list */ + list_for_each_entry_safe(qtd2, qtd2_tmp, &qh->qtd_list, + qtd_list_entry) + dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh); + dwc2_hcd_qh_free(hsotg, qh); + } fail0: kfree(dwc2_urb); diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h index 7b5841c40033..fc1054965552 100644 --- a/drivers/usb/dwc2/hcd.h +++ b/drivers/usb/dwc2/hcd.h @@ -463,6 +463,9 @@ extern void dwc2_hcd_queue_transactions(struct dwc2_hsotg *hsotg, /* Schedule Queue Functions */ /* Implemented in hcd_queue.c */ extern void dwc2_hcd_init_usecs(struct dwc2_hsotg *hsotg); +extern struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, + struct dwc2_hcd_urb *urb, + gfp_t mem_flags); extern void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); extern int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); extern void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); @@ -471,7 +474,7 @@ extern void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, extern void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb); extern int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, - struct dwc2_qh **qh, gfp_t mem_flags); + struct dwc2_qh *qh); /* Unlinks and frees a QTD */ static inline void dwc2_hcd_qtd_unlink_and_free(struct dwc2_hsotg *hsotg, diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 9b5c36256627..3ad63d392e13 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -191,7 +191,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, * * Return: Pointer to the newly allocated QH, or NULL on error */ -static struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, +struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, struct dwc2_hcd_urb *urb, gfp_t mem_flags) { @@ -767,57 +767,32 @@ void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb) * * @hsotg: The DWC HCD structure * @qtd: The QTD to add - * @qh: Out parameter to return queue head - * @atomic_alloc: Flag to do atomic alloc if needed + * @qh: Queue head to add qtd to * * Return: 0 if successful, negative error code otherwise * - * Finds the correct QH to place the QTD into. If it does not find a QH, it - * will create a new QH. If the QH to which the QTD is added is not currently - * scheduled, it is placed into the proper schedule based on its EP type. + * If the QH to which the QTD is added is not currently scheduled, it is placed + * into the proper schedule based on its EP type. */ int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, - struct dwc2_qh **qh, gfp_t mem_flags) + struct dwc2_qh *qh) { - struct dwc2_hcd_urb *urb = qtd->urb; - int allocated = 0; int retval; - /* - * Get the QH which holds the QTD-list to insert to. Create QH if it - * doesn't exist. - */ - if (*qh == NULL) { - *qh = dwc2_hcd_qh_create(hsotg, urb, mem_flags); - if (*qh == NULL) - return -ENOMEM; - allocated = 1; + if (unlikely(!qh)) { + dev_err(hsotg->dev, "%s: Invalid QH\n", __func__); + retval = -EINVAL; + goto fail; } - retval = dwc2_hcd_qh_add(hsotg, *qh); + retval = dwc2_hcd_qh_add(hsotg, qh); if (retval) goto fail; - qtd->qh = *qh; - list_add_tail(&qtd->qtd_list_entry, &(*qh)->qtd_list); + qtd->qh = qh; + list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list); return 0; - fail: - if (allocated) { - struct dwc2_qtd *qtd2, *qtd2_tmp; - struct dwc2_qh *qh_tmp = *qh; - - *qh = NULL; - dwc2_hcd_qh_unlink(hsotg, qh_tmp); - - /* Free each QTD in the QH's QTD list */ - list_for_each_entry_safe(qtd2, qtd2_tmp, &qh_tmp->qtd_list, - qtd_list_entry) - dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh_tmp); - - dwc2_hcd_qh_free(hsotg, qh_tmp); - } - return retval; } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 5c110d8e293b..ff5773c66b84 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -446,10 +446,12 @@ static int dwc3_phy_setup(struct dwc3 *dwc) /* Select the HS PHY interface */ switch (DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3)) { case DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI: - if (!strncmp(dwc->hsphy_interface, "utmi", 4)) { + if (dwc->hsphy_interface && + !strncmp(dwc->hsphy_interface, "utmi", 4)) { reg &= ~DWC3_GUSB2PHYCFG_ULPI_UTMI; break; - } else if (!strncmp(dwc->hsphy_interface, "ulpi", 4)) { + } else if (dwc->hsphy_interface && + !strncmp(dwc->hsphy_interface, "ulpi", 4)) { reg |= DWC3_GUSB2PHYCFG_ULPI_UTMI; dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } else { diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 4e3447bbd097..58b4657fc721 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1758,10 +1758,13 @@ unknown: * take such requests too, if that's ever needed: to work * in config 0, etc. */ - list_for_each_entry(f, &cdev->config->functions, list) - if (f->req_match && f->req_match(f, ctrl)) - goto try_fun_setup; - f = NULL; + if (cdev->config) { + list_for_each_entry(f, &cdev->config->functions, list) + if (f->req_match && f->req_match(f, ctrl)) + goto try_fun_setup; + f = NULL; + } + switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_INTERFACE: if (!cdev->config || intf >= MAX_CONFIG_INTERFACES) diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 0495c94a23d7..289e20119fea 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -571,7 +571,7 @@ static struct config_group *function_make( if (IS_ERR(fi)) return ERR_CAST(fi); - ret = config_item_set_name(&fi->group.cg_item, name); + ret = config_item_set_name(&fi->group.cg_item, "%s", name); if (ret) { usb_put_function_instance(fi); return ERR_PTR(ret); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 45b8c8b338df..6e7be91e6097 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -924,7 +924,8 @@ static ssize_t ffs_epfile_write_iter(struct kiocb *kiocb, struct iov_iter *from) kiocb->private = p; - kiocb_set_cancel_fn(kiocb, ffs_aio_cancel); + if (p->aio) + kiocb_set_cancel_fn(kiocb, ffs_aio_cancel); res = ffs_epfile_io(kiocb->ki_filp, p); if (res == -EIOCBQUEUED) @@ -968,7 +969,8 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to) kiocb->private = p; - kiocb_set_cancel_fn(kiocb, ffs_aio_cancel); + if (p->aio) + kiocb_set_cancel_fn(kiocb, ffs_aio_cancel); res = ffs_epfile_io(kiocb->ki_filp, p); if (res == -EIOCBQUEUED) diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index d2259c663996..f936268d26c6 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -2786,7 +2786,7 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns) return -EINVAL; } - curlun = kcalloc(nluns, sizeof(*curlun), GFP_KERNEL); + curlun = kcalloc(FSG_MAX_LUNS, sizeof(*curlun), GFP_KERNEL); if (unlikely(!curlun)) return -ENOMEM; @@ -2796,8 +2796,6 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns) common->luns = curlun; common->nluns = nluns; - pr_info("Number of LUNs=%d\n", common->nluns); - return 0; } EXPORT_SYMBOL_GPL(fsg_common_set_nluns); @@ -3563,14 +3561,26 @@ static struct usb_function *fsg_alloc(struct usb_function_instance *fi) struct fsg_opts *opts = fsg_opts_from_func_inst(fi); struct fsg_common *common = opts->common; struct fsg_dev *fsg; + unsigned nluns, i; fsg = kzalloc(sizeof(*fsg), GFP_KERNEL); if (unlikely(!fsg)) return ERR_PTR(-ENOMEM); mutex_lock(&opts->lock); + if (!opts->refcnt) { + for (nluns = i = 0; i < FSG_MAX_LUNS; ++i) + if (common->luns[i]) + nluns = i + 1; + if (!nluns) + pr_warn("No LUNS defined, continuing anyway\n"); + else + common->nluns = nluns; + pr_info("Number of LUNs=%u\n", common->nluns); + } opts->refcnt++; mutex_unlock(&opts->lock); + fsg->function.name = FSG_DRIVER_DESC; fsg->function.bind = fsg_bind; fsg->function.unbind = fsg_unbind; diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 6316aa5b1c49..ad50a67c1465 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1145,7 +1145,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi) if (opts->id && !midi->id) { status = -ENOMEM; mutex_unlock(&opts->lock); - goto kstrdup_fail; + goto setup_fail; } midi->in_ports = opts->in_ports; midi->out_ports = opts->out_ports; @@ -1164,8 +1164,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi) return &midi->func; -kstrdup_fail: - f_midi_unregister_card(midi); setup_fail: for (--i; i >= 0; i--) kfree(midi->in_port[i]); diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index e547ea7f56b1..1137e3384218 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -1171,7 +1171,7 @@ static int fotg210_udc_probe(struct platform_device *pdev) udc_name, fotg210); if (ret < 0) { pr_err("request_irq error (%d)\n", ret); - goto err_irq; + goto err_req; } ret = usb_add_gadget_udc(&pdev->dev, &fotg210->gadget); @@ -1183,7 +1183,6 @@ static int fotg210_udc_probe(struct platform_device *pdev) return 0; err_add_udc: -err_irq: free_irq(ires->start, fotg210); err_req: diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index 30842bc195f5..92d5f718659b 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -275,9 +275,7 @@ static int musb_has_gadget(struct musb *musb) #ifdef CONFIG_USB_MUSB_HOST return 1; #else - if (musb->port_mode == MUSB_PORT_MODE_HOST) - return 1; - return musb->g.dev.driver != NULL; + return musb->port_mode == MUSB_PORT_MODE_HOST; #endif } diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 8f7cb068d29b..3fcc0483a081 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -217,6 +217,9 @@ static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy) { unsigned int vbus_value; + if (!mxs_phy->regmap_anatop) + return false; + if (mxs_phy->port_id == 0) regmap_read(mxs_phy->regmap_anatop, ANADIG_USB1_VBUS_DET_STAT, diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index ffd739e31bfc..eac7ccaa3c85 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -187,6 +187,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */ + { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */ { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */ { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */ { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */ diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 4f70df33975a..78b4f64c6b00 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -121,26 +121,26 @@ static DEFINE_SPINLOCK(release_lock); static const unsigned int dummy; /* for clarity in register access fns */ enum mos_regs { - THR, /* serial port regs */ - RHR, - IER, - FCR, - ISR, - LCR, - MCR, - LSR, - MSR, - SPR, - DLL, - DLM, - DPR, /* parallel port regs */ - DSR, - DCR, - ECR, - SP1_REG, /* device control regs */ - SP2_REG, /* serial port 2 (7720 only) */ - PP_REG, - SP_CONTROL_REG, + MOS7720_THR, /* serial port regs */ + MOS7720_RHR, + MOS7720_IER, + MOS7720_FCR, + MOS7720_ISR, + MOS7720_LCR, + MOS7720_MCR, + MOS7720_LSR, + MOS7720_MSR, + MOS7720_SPR, + MOS7720_DLL, + MOS7720_DLM, + MOS7720_DPR, /* parallel port regs */ + MOS7720_DSR, + MOS7720_DCR, + MOS7720_ECR, + MOS7720_SP1_REG, /* device control regs */ + MOS7720_SP2_REG, /* serial port 2 (7720 only) */ + MOS7720_PP_REG, + MOS7720_SP_CONTROL_REG, }; /* @@ -150,26 +150,26 @@ enum mos_regs { static inline __u16 get_reg_index(enum mos_regs reg) { static const __u16 mos7715_index_lookup_table[] = { - 0x00, /* THR */ - 0x00, /* RHR */ - 0x01, /* IER */ - 0x02, /* FCR */ - 0x02, /* ISR */ - 0x03, /* LCR */ - 0x04, /* MCR */ - 0x05, /* LSR */ - 0x06, /* MSR */ - 0x07, /* SPR */ - 0x00, /* DLL */ - 0x01, /* DLM */ - 0x00, /* DPR */ - 0x01, /* DSR */ - 0x02, /* DCR */ - 0x0a, /* ECR */ - 0x01, /* SP1_REG */ - 0x02, /* SP2_REG (7720 only) */ - 0x04, /* PP_REG (7715 only) */ - 0x08, /* SP_CONTROL_REG */ + 0x00, /* MOS7720_THR */ + 0x00, /* MOS7720_RHR */ + 0x01, /* MOS7720_IER */ + 0x02, /* MOS7720_FCR */ + 0x02, /* MOS7720_ISR */ + 0x03, /* MOS7720_LCR */ + 0x04, /* MOS7720_MCR */ + 0x05, /* MOS7720_LSR */ + 0x06, /* MOS7720_MSR */ + 0x07, /* MOS7720_SPR */ + 0x00, /* MOS7720_DLL */ + 0x01, /* MOS7720_DLM */ + 0x00, /* MOS7720_DPR */ + 0x01, /* MOS7720_DSR */ + 0x02, /* MOS7720_DCR */ + 0x0a, /* MOS7720_ECR */ + 0x01, /* MOS7720_SP1_REG */ + 0x02, /* MOS7720_SP2_REG (7720 only) */ + 0x04, /* MOS7720_PP_REG (7715 only) */ + 0x08, /* MOS7720_SP_CONTROL_REG */ }; return mos7715_index_lookup_table[reg]; } @@ -181,10 +181,10 @@ static inline __u16 get_reg_index(enum mos_regs reg) static inline __u16 get_reg_value(enum mos_regs reg, unsigned int serial_portnum) { - if (reg >= SP1_REG) /* control reg */ + if (reg >= MOS7720_SP1_REG) /* control reg */ return 0x0000; - else if (reg >= DPR) /* parallel port reg (7715 only) */ + else if (reg >= MOS7720_DPR) /* parallel port reg (7715 only) */ return 0x0100; else /* serial port reg */ @@ -252,7 +252,8 @@ static inline int mos7715_change_mode(struct mos7715_parport *mos_parport, enum mos7715_pp_modes mode) { mos_parport->shadowECR = mode; - write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR, + mos_parport->shadowECR); return 0; } @@ -486,7 +487,7 @@ static void parport_mos7715_write_data(struct parport *pp, unsigned char d) if (parport_prologue(pp) < 0) return; mos7715_change_mode(mos_parport, SPP); - write_mos_reg(mos_parport->serial, dummy, DPR, (__u8)d); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, (__u8)d); parport_epilogue(pp); } @@ -497,7 +498,7 @@ static unsigned char parport_mos7715_read_data(struct parport *pp) if (parport_prologue(pp) < 0) return 0; - read_mos_reg(mos_parport->serial, dummy, DPR, &d); + read_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, &d); parport_epilogue(pp); return d; } @@ -510,7 +511,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d) if (parport_prologue(pp) < 0) return; data = ((__u8)d & 0x0f) | (mos_parport->shadowDCR & 0xf0); - write_mos_reg(mos_parport->serial, dummy, DCR, data); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, data); mos_parport->shadowDCR = data; parport_epilogue(pp); } @@ -543,7 +544,8 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp, if (parport_prologue(pp) < 0) return 0; mos_parport->shadowDCR = (mos_parport->shadowDCR & (~mask)) ^ val; - write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, + mos_parport->shadowDCR); dcr = mos_parport->shadowDCR & 0x0f; parport_epilogue(pp); return dcr; @@ -581,7 +583,8 @@ static void parport_mos7715_data_forward(struct parport *pp) return; mos7715_change_mode(mos_parport, PS2); mos_parport->shadowDCR &= ~0x20; - write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, + mos_parport->shadowDCR); parport_epilogue(pp); } @@ -593,7 +596,8 @@ static void parport_mos7715_data_reverse(struct parport *pp) return; mos7715_change_mode(mos_parport, PS2); mos_parport->shadowDCR |= 0x20; - write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, + mos_parport->shadowDCR); parport_epilogue(pp); } @@ -633,8 +637,10 @@ static void parport_mos7715_restore_state(struct parport *pp, spin_unlock(&release_lock); return; } - write_parport_reg_nonblock(mos_parport, DCR, mos_parport->shadowDCR); - write_parport_reg_nonblock(mos_parport, ECR, mos_parport->shadowECR); + write_parport_reg_nonblock(mos_parport, MOS7720_DCR, + mos_parport->shadowDCR); + write_parport_reg_nonblock(mos_parport, MOS7720_ECR, + mos_parport->shadowECR); spin_unlock(&release_lock); } @@ -714,14 +720,16 @@ static int mos7715_parport_init(struct usb_serial *serial) init_completion(&mos_parport->syncmsg_compl); /* cycle parallel port reset bit */ - write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x80); - write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x00); + write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80); + write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00); /* initialize device registers */ mos_parport->shadowDCR = DCR_INIT_VAL; - write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, + mos_parport->shadowDCR); mos_parport->shadowECR = ECR_INIT_VAL; - write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR); + write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR, + mos_parport->shadowECR); /* register with parport core */ mos_parport->pp = parport_register_port(0, PARPORT_IRQ_NONE, @@ -1033,45 +1041,49 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) /* Initialize MCS7720 -- Write Init values to corresponding Registers * * Register Index - * 0 : THR/RHR - * 1 : IER - * 2 : FCR - * 3 : LCR - * 4 : MCR - * 5 : LSR - * 6 : MSR - * 7 : SPR + * 0 : MOS7720_THR/MOS7720_RHR + * 1 : MOS7720_IER + * 2 : MOS7720_FCR + * 3 : MOS7720_LCR + * 4 : MOS7720_MCR + * 5 : MOS7720_LSR + * 6 : MOS7720_MSR + * 7 : MOS7720_SPR * * 0x08 : SP1/2 Control Reg */ port_number = port->port_number; - read_mos_reg(serial, port_number, LSR, &data); + read_mos_reg(serial, port_number, MOS7720_LSR, &data); dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data); - write_mos_reg(serial, dummy, SP1_REG, 0x02); - write_mos_reg(serial, dummy, SP2_REG, 0x02); + write_mos_reg(serial, dummy, MOS7720_SP1_REG, 0x02); + write_mos_reg(serial, dummy, MOS7720_SP2_REG, 0x02); - write_mos_reg(serial, port_number, IER, 0x00); - write_mos_reg(serial, port_number, FCR, 0x00); + write_mos_reg(serial, port_number, MOS7720_IER, 0x00); + write_mos_reg(serial, port_number, MOS7720_FCR, 0x00); - write_mos_reg(serial, port_number, FCR, 0xcf); + write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf); mos7720_port->shadowLCR = 0x03; - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); mos7720_port->shadowMCR = 0x0b; - write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR); + write_mos_reg(serial, port_number, MOS7720_MCR, + mos7720_port->shadowMCR); - write_mos_reg(serial, port_number, SP_CONTROL_REG, 0x00); - read_mos_reg(serial, dummy, SP_CONTROL_REG, &data); + write_mos_reg(serial, port_number, MOS7720_SP_CONTROL_REG, 0x00); + read_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, &data); data = data | (port->port_number + 1); - write_mos_reg(serial, dummy, SP_CONTROL_REG, data); + write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, data); mos7720_port->shadowLCR = 0x83; - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); - write_mos_reg(serial, port_number, THR, 0x0c); - write_mos_reg(serial, port_number, IER, 0x00); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_THR, 0x0c); + write_mos_reg(serial, port_number, MOS7720_IER, 0x00); mos7720_port->shadowLCR = 0x03; - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); - write_mos_reg(serial, port_number, IER, 0x0c); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_IER, 0x0c); response = usb_submit_urb(port->read_urb, GFP_KERNEL); if (response) @@ -1144,8 +1156,8 @@ static void mos7720_close(struct usb_serial_port *port) usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); - write_mos_reg(serial, port->port_number, MCR, 0x00); - write_mos_reg(serial, port->port_number, IER, 0x00); + write_mos_reg(serial, port->port_number, MOS7720_MCR, 0x00); + write_mos_reg(serial, port->port_number, MOS7720_IER, 0x00); mos7720_port->open = 0; } @@ -1169,7 +1181,8 @@ static void mos7720_break(struct tty_struct *tty, int break_state) data = mos7720_port->shadowLCR & ~UART_LCR_SBC; mos7720_port->shadowLCR = data; - write_mos_reg(serial, port->port_number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, port->port_number, MOS7720_LCR, + mos7720_port->shadowLCR); } /* @@ -1297,7 +1310,7 @@ static void mos7720_throttle(struct tty_struct *tty) /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR &= ~UART_MCR_RTS; - write_mos_reg(port->serial, port->port_number, MCR, + write_mos_reg(port->serial, port->port_number, MOS7720_MCR, mos7720_port->shadowMCR); } } @@ -1327,7 +1340,7 @@ static void mos7720_unthrottle(struct tty_struct *tty) /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR |= UART_MCR_RTS; - write_mos_reg(port->serial, port->port_number, MCR, + write_mos_reg(port->serial, port->port_number, MOS7720_MCR, mos7720_port->shadowMCR); } } @@ -1352,35 +1365,39 @@ static int set_higher_rates(struct moschip_port *mos7720_port, dev_dbg(&port->dev, "Sending Setting Commands ..........\n"); port_number = port->port_number; - write_mos_reg(serial, port_number, IER, 0x00); - write_mos_reg(serial, port_number, FCR, 0x00); - write_mos_reg(serial, port_number, FCR, 0xcf); + write_mos_reg(serial, port_number, MOS7720_IER, 0x00); + write_mos_reg(serial, port_number, MOS7720_FCR, 0x00); + write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf); mos7720_port->shadowMCR = 0x0b; - write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR); - write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x00); + write_mos_reg(serial, port_number, MOS7720_MCR, + mos7720_port->shadowMCR); + write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x00); /*********************************************** * Set for higher rates * ***********************************************/ /* writing baud rate verbatum into uart clock field clearly not right */ if (port_number == 0) - sp_reg = SP1_REG; + sp_reg = MOS7720_SP1_REG; else - sp_reg = SP2_REG; + sp_reg = MOS7720_SP2_REG; write_mos_reg(serial, dummy, sp_reg, baud * 0x10); - write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x03); + write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x03); mos7720_port->shadowMCR = 0x2b; - write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR); + write_mos_reg(serial, port_number, MOS7720_MCR, + mos7720_port->shadowMCR); /*********************************************** * Set DLL/DLM ***********************************************/ mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); - write_mos_reg(serial, port_number, DLL, 0x01); - write_mos_reg(serial, port_number, DLM, 0x00); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_DLL, 0x01); + write_mos_reg(serial, port_number, MOS7720_DLM, 0x00); mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); return 0; } @@ -1488,15 +1505,16 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, /* Enable access to divisor latch */ mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB; - write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR); /* Write the divisor */ - write_mos_reg(serial, number, DLL, (__u8)(divisor & 0xff)); - write_mos_reg(serial, number, DLM, (__u8)((divisor & 0xff00) >> 8)); + write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff)); + write_mos_reg(serial, number, MOS7720_DLM, + (__u8)((divisor & 0xff00) >> 8)); /* Disable access to divisor latch */ mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB; - write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR); return status; } @@ -1600,14 +1618,16 @@ static void change_port_settings(struct tty_struct *tty, /* Disable Interrupts */ - write_mos_reg(serial, port_number, IER, 0x00); - write_mos_reg(serial, port_number, FCR, 0x00); - write_mos_reg(serial, port_number, FCR, 0xcf); + write_mos_reg(serial, port_number, MOS7720_IER, 0x00); + write_mos_reg(serial, port_number, MOS7720_FCR, 0x00); + write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf); /* Send the updated LCR value to the mos7720 */ - write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, port_number, MOS7720_LCR, + mos7720_port->shadowLCR); mos7720_port->shadowMCR = 0x0b; - write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR); + write_mos_reg(serial, port_number, MOS7720_MCR, + mos7720_port->shadowMCR); /* set up the MCR register and send it to the mos7720 */ mos7720_port->shadowMCR = UART_MCR_OUT2; @@ -1619,14 +1639,17 @@ static void change_port_settings(struct tty_struct *tty, /* To set hardware flow control to the specified * * serial port, in SP1/2_CONTROL_REG */ if (port_number) - write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01); + write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, + 0x01); else - write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02); + write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, + 0x02); } else mos7720_port->shadowMCR &= ~(UART_MCR_XONANY); - write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR); + write_mos_reg(serial, port_number, MOS7720_MCR, + mos7720_port->shadowMCR); /* Determine divisor based on baud rate */ baud = tty_get_baud_rate(tty); @@ -1639,7 +1662,7 @@ static void change_port_settings(struct tty_struct *tty, if (baud >= 230400) { set_higher_rates(mos7720_port, baud); /* Enable Interrupts */ - write_mos_reg(serial, port_number, IER, 0x0c); + write_mos_reg(serial, port_number, MOS7720_IER, 0x0c); return; } @@ -1650,7 +1673,7 @@ static void change_port_settings(struct tty_struct *tty, if (cflag & CBAUD) tty_encode_baud_rate(tty, baud, baud); /* Enable Interrupts */ - write_mos_reg(serial, port_number, IER, 0x0c); + write_mos_reg(serial, port_number, MOS7720_IER, 0x0c); if (port->read_urb->status != -EINPROGRESS) { status = usb_submit_urb(port->read_urb, GFP_KERNEL); @@ -1725,7 +1748,7 @@ static int get_lsr_info(struct tty_struct *tty, count = mos7720_chars_in_buffer(tty); if (count == 0) { - read_mos_reg(port->serial, port_number, LSR, &data); + read_mos_reg(port->serial, port_number, MOS7720_LSR, &data); if ((data & (UART_LSR_TEMT | UART_LSR_THRE)) == (UART_LSR_TEMT | UART_LSR_THRE)) { dev_dbg(&port->dev, "%s -- Empty\n", __func__); @@ -1782,7 +1805,7 @@ static int mos7720_tiocmset(struct tty_struct *tty, mcr &= ~UART_MCR_LOOP; mos7720_port->shadowMCR = mcr; - write_mos_reg(port->serial, port->port_number, MCR, + write_mos_reg(port->serial, port->port_number, MOS7720_MCR, mos7720_port->shadowMCR); return 0; @@ -1827,7 +1850,7 @@ static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, } mos7720_port->shadowMCR = mcr; - write_mos_reg(port->serial, port->port_number, MCR, + write_mos_reg(port->serial, port->port_number, MOS7720_MCR, mos7720_port->shadowMCR); return 0; @@ -1942,7 +1965,7 @@ static int mos7720_startup(struct usb_serial *serial) } #endif /* LSR For Port 1 */ - read_mos_reg(serial, 0, LSR, &data); + read_mos_reg(serial, 0, MOS7720_LSR, &data); dev_dbg(&dev->dev, "LSR:%x\n", data); return 0; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f0c0c53359ad..19b85ee98a72 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1765,6 +1765,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, { 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_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */ { USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) }, { USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) }, { } /* Terminating entry */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 529066bbc7e8..46f1f13b41f1 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1306,6 +1306,7 @@ static void __exit usb_serial_exit(void) tty_unregister_driver(usb_serial_tty_driver); put_tty_driver(usb_serial_tty_driver); bus_unregister(&usb_serial_bus_type); + idr_destroy(&serial_minors); } |