diff options
Diffstat (limited to 'drivers/usb')
44 files changed, 427 insertions, 267 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 74fea4f..3ad48e1 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1024,7 +1024,18 @@ static struct platform_driver ci_hdrc_driver = { }, }; -module_platform_driver(ci_hdrc_driver); +static int __init ci_hdrc_platform_register(void) +{ + ci_hdrc_host_driver_init(); + return platform_driver_register(&ci_hdrc_driver); +} +module_init(ci_hdrc_platform_register); + +static void __exit ci_hdrc_platform_unregister(void) +{ + platform_driver_unregister(&ci_hdrc_driver); +} +module_exit(ci_hdrc_platform_unregister); MODULE_ALIAS("platform:ci_hdrc"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 6cf87b8..7161439 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -249,9 +249,12 @@ int ci_hdrc_host_init(struct ci_hdrc *ci) rdrv->name = "host"; ci->roles[CI_ROLE_HOST] = rdrv; + return 0; +} + +void ci_hdrc_host_driver_init(void) +{ ehci_init_driver(&ci_ehci_hc_driver, &ehci_ci_overrides); orig_bus_suspend = ci_ehci_hc_driver.bus_suspend; ci_ehci_hc_driver.bus_suspend = ci_ehci_bus_suspend; - - return 0; } diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h index 5707bf3..0f12f13 100644 --- a/drivers/usb/chipidea/host.h +++ b/drivers/usb/chipidea/host.h @@ -5,6 +5,7 @@ int ci_hdrc_host_init(struct ci_hdrc *ci); void ci_hdrc_host_destroy(struct ci_hdrc *ci); +void ci_hdrc_host_driver_init(void); #else @@ -18,6 +19,11 @@ static inline void ci_hdrc_host_destroy(struct ci_hdrc *ci) } +static void ci_hdrc_host_driver_init(void) +{ + +} + #endif #endif /* __DRIVERS_USB_CHIPIDEA_HOST_H */ diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 519a77b..b30e742 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1944,6 +1944,7 @@ static void __exit acm_exit(void) usb_deregister(&acm_driver); tty_unregister_driver(acm_tty_driver); put_tty_driver(acm_tty_driver); + idr_destroy(&acm_minors); } module_init(acm_init); diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 0e6f968..01c0c04 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -242,7 +242,7 @@ static int __init ulpi_init(void) { return bus_register(&ulpi_bus); } -module_init(ulpi_init); +subsys_initcall(ulpi_init); static void __exit ulpi_exit(void) { diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index be5b207..cbcd092 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1022,9 +1022,12 @@ static int register_root_hub(struct usb_hcd *hcd) dev_name(&usb_dev->dev), retval); return (retval < 0) ? retval : -EMSGSIZE; } - if (usb_dev->speed == USB_SPEED_SUPER) { + + if (le16_to_cpu(usb_dev->descriptor.bcdUSB) >= 0x0201) { retval = usb_get_bos_descriptor(usb_dev); - if (retval < 0) { + if (!retval) { + usb_dev->lpm_capable = usb_device_supports_lpm(usb_dev); + } else if (usb_dev->speed == USB_SPEED_SUPER) { mutex_unlock(&usb_bus_list_lock); dev_dbg(parent_dev, "can't read %s bos descriptor %d\n", dev_name(&usb_dev->dev), retval); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 43cb2f2..73dfa19 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -122,7 +122,7 @@ struct usb_hub *usb_hub_to_struct_hub(struct usb_device *hdev) return usb_get_intfdata(hdev->actconfig->interface[0]); } -static int usb_device_supports_lpm(struct usb_device *udev) +int usb_device_supports_lpm(struct usb_device *udev) { /* USB 2.1 (and greater) devices indicate LPM support through * their USB 2.0 Extended Capabilities BOS descriptor. diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 7eb1e26..457255a 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -65,6 +65,7 @@ extern int usb_hub_init(void); extern void usb_hub_cleanup(void); extern int usb_major_init(void); extern void usb_major_cleanup(void); +extern int usb_device_supports_lpm(struct usb_device *udev); #ifdef CONFIG_PM diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index e5b546f..c3cc1a7 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 53b8de0..0ed87620 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 b10377c..f845c41 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 7b5841c..fc10549 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 9b5c362..3ad63d3 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 5c110d8..ff5773c 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/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 2ef3c8d..69e769c 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -727,6 +727,10 @@ static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_ISOCH_DELAY"); ret = dwc3_ep0_set_isoch_delay(dwc, ctrl); break; + case USB_REQ_SET_INTERFACE: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_INTERFACE"); + dwc->start_config_issued = false; + /* Fall through */ default: dwc3_trace(trace_dwc3_ep0, "Forwarding to gadget driver"); ret = dwc3_ep0_delegate_req(dwc, ctrl); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 4e3447b..58b4657 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 0495c94..289e201 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 45b8c8b..6e7be91 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_hid.c b/drivers/usb/gadget/function/f_hid.c index f7f35a3..6df9715 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -699,6 +699,10 @@ static inline int hidg_get_minor(void) int ret; ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL); + if (ret >= HIDG_MINORS) { + ida_simple_remove(&hidg_ida, ret); + ret = -ENODEV; + } return ret; } diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index d2259c6..f936268 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 6316aa5..ad50a67 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/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 44173df..357f63f 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1248,7 +1248,15 @@ static struct config_item_type printer_func_type = { static inline int gprinter_get_minor(void) { - return ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL); + int ret; + + ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL); + if (ret >= PRINTER_MINORS) { + ida_simple_remove(&printer_ida, ret); + ret = -ENODEV; + } + + return ret; } static inline void gprinter_put_minor(int minor) diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 6d3eb8b..5318615 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -1162,14 +1162,14 @@ afunc_set_alt(struct usb_function *fn, unsigned intf, unsigned alt) factor = 1000; } else { ep_desc = &hs_epin_desc; - factor = 125; + factor = 8000; } /* pre-compute some values for iso_complete() */ uac2->p_framesize = opts->p_ssize * num_channels(opts->p_chmask); rate = opts->p_srate * uac2->p_framesize; - uac2->p_interval = (1 << (ep_desc->bInterval - 1)) * factor; + uac2->p_interval = factor / (1 << (ep_desc->bInterval - 1)); uac2->p_pktsize = min_t(unsigned int, rate / uac2->p_interval, prm->max_psize); diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index b04980c..1efa612 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -779,7 +779,7 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req) /* The current hw dequeue pointer */ tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS0(0)); deq_ptr_64 = tmp_32; - tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS0(1)); + tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS1(0)); deq_ptr_64 |= ((u64)tmp_32 << 32); /* we have the dma addr of next bd that will be fetched by hardware */ diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index e547ea7..1137e33 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/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c index d32160d..5da37c9 100644 --- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -2167,7 +2167,7 @@ static int mv_udc_probe(struct platform_device *pdev) return -ENODEV; } - udc->phy_regs = ioremap(r->start, resource_size(r)); + udc->phy_regs = devm_ioremap(&pdev->dev, r->start, resource_size(r)); if (udc->phy_regs == NULL) { dev_err(&pdev->dev, "failed to map phy I/O memory\n"); return -EBUSY; diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index d69c355..89ed5e7 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -60,13 +60,15 @@ static DEFINE_MUTEX(udc_lock); int usb_gadget_map_request(struct usb_gadget *gadget, struct usb_request *req, int is_in) { + struct device *dev = gadget->dev.parent; + if (req->length == 0) return 0; if (req->num_sgs) { int mapped; - mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs, + mapped = dma_map_sg(dev, req->sg, req->num_sgs, is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); if (mapped == 0) { dev_err(&gadget->dev, "failed to map SGs\n"); @@ -75,11 +77,11 @@ int usb_gadget_map_request(struct usb_gadget *gadget, req->num_mapped_sgs = mapped; } else { - req->dma = dma_map_single(&gadget->dev, req->buf, req->length, + req->dma = dma_map_single(dev, req->buf, req->length, is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - if (dma_mapping_error(&gadget->dev, req->dma)) { - dev_err(&gadget->dev, "failed to map buffer\n"); + if (dma_mapping_error(dev, req->dma)) { + dev_err(dev, "failed to map buffer\n"); return -EFAULT; } } @@ -95,12 +97,12 @@ void usb_gadget_unmap_request(struct usb_gadget *gadget, return; if (req->num_mapped_sgs) { - dma_unmap_sg(&gadget->dev, req->sg, req->num_mapped_sgs, + dma_unmap_sg(gadget->dev.parent, req->sg, req->num_mapped_sgs, is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); req->num_mapped_sgs = 0; } else { - dma_unmap_single(&gadget->dev, req->dma, req->length, + dma_unmap_single(gadget->dev.parent, req->dma, req->length, is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE); } } @@ -321,6 +323,7 @@ err4: err3: put_device(&udc->dev); + device_del(&gadget->dev); err2: put_device(&gadget->dev); diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index f7d561e..d029bbe 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -981,10 +981,6 @@ rescan_all: int completed, modified; __hc32 *prev; - /* Is this ED already invisible to the hardware? */ - if (ed->state == ED_IDLE) - goto ed_idle; - /* only take off EDs that the HC isn't using, accounting for * frame counter wraps and EDs with partially retired TDs */ @@ -1012,12 +1008,10 @@ skip_ed: } /* ED's now officially unlinked, hc doesn't see */ - ed->state = ED_IDLE; ed->hwHeadP &= ~cpu_to_hc32(ohci, ED_H); ed->hwNextED = 0; wmb(); ed->hwINFO &= ~cpu_to_hc32(ohci, ED_SKIP | ED_DEQUEUE); -ed_idle: /* reentrancy: if we drop the schedule lock, someone might * have modified this list. normally it's just prepending @@ -1088,6 +1082,7 @@ rescan_this: if (list_empty(&ed->td_list)) { *last = ed->ed_next; ed->ed_next = NULL; + ed->state = ED_IDLE; list_del(&ed->in_use_list); } else if (ohci->rh_state == OHCI_RH_RUNNING) { *last = ed->ed_next; diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c index e9a6eec..cfcfadf 100644 --- a/drivers/usb/host/ohci-tmio.c +++ b/drivers/usb/host/ohci-tmio.c @@ -58,7 +58,7 @@ #define CCR_PM_CKRNEN 0x0002 #define CCR_PM_USBPW1 0x0004 #define CCR_PM_USBPW2 0x0008 -#define CCR_PM_USBPW3 0x0008 +#define CCR_PM_USBPW3 0x0010 #define CCR_PM_PMEE 0x0100 #define CCR_PM_PMES 0x8000 diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index e75c565..78241b5 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -484,10 +484,13 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci, u32 pls = status_reg & PORT_PLS_MASK; /* resume state is a xHCI internal state. - * Do not report it to usb core. + * Do not report it to usb core, instead, pretend to be U3, + * thus usb core knows it's not ready for transfer */ - if (pls == XDEV_RESUME) + if (pls == XDEV_RESUME) { + *status |= USB_SS_PORT_LS_U3; return; + } /* When the CAS bit is set then warm reset * should be performed on port @@ -588,7 +591,14 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, status |= USB_PORT_STAT_C_RESET << 16; /* USB3.0 only */ if (hcd->speed == HCD_USB3) { - if ((raw_port_status & PORT_PLC)) + /* Port link change with port in resume state should not be + * reported to usbcore, as this is an internal state to be + * handled by xhci driver. Reporting PLC to usbcore may + * cause usbcore clearing PLC first and port change event + * irq won't be generated. + */ + if ((raw_port_status & PORT_PLC) && + (raw_port_status & PORT_PLS_MASK) != XDEV_RESUME) status |= USB_PORT_STAT_C_LINK_STATE << 16; if ((raw_port_status & PORT_WRC)) status |= USB_PORT_STAT_C_BH_RESET << 16; @@ -1120,10 +1130,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd) spin_lock_irqsave(&xhci->lock, flags); if (hcd->self.root_hub->do_remote_wakeup) { - if (bus_state->resuming_ports) { + if (bus_state->resuming_ports || /* USB2 */ + bus_state->port_remote_wakeup) { /* USB3 */ spin_unlock_irqrestore(&xhci->lock, flags); - xhci_dbg(xhci, "suspend failed because " - "a port is resuming\n"); + xhci_dbg(xhci, "suspend failed because a port is resuming\n"); return -EBUSY; } } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index f833640..9a8c936 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1427,10 +1427,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Attempt to use the ring cache */ if (virt_dev->num_rings_cached == 0) return -ENOMEM; + virt_dev->num_rings_cached--; virt_dev->eps[ep_index].new_ring = virt_dev->ring_cache[virt_dev->num_rings_cached]; virt_dev->ring_cache[virt_dev->num_rings_cached] = NULL; - virt_dev->num_rings_cached--; xhci_reinit_cached_ring(xhci, virt_dev->eps[ep_index].new_ring, 1, type); } @@ -1792,7 +1792,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) int size; int i, j, num_ports; - del_timer_sync(&xhci->cmd_timer); + if (timer_pending(&xhci->cmd_timer)) + del_timer_sync(&xhci->cmd_timer); /* Free the Event Ring Segment Table and the actual Event Ring */ size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 4a4cb1d..5590eac 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -23,10 +23,15 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/acpi.h> #include "xhci.h" #include "xhci-trace.h" +#define PORT2_SSIC_CONFIG_REG2 0x883c +#define PROG_DONE (1 << 30) +#define SSIC_PORT_UNUSED (1 << 31) + /* Device for a quirk */ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 @@ -176,20 +181,63 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) } /* + * In some Intel xHCI controllers, in order to get D3 working, + * through a vendor specific SSIC CONFIG register at offset 0x883c, + * SSIC PORT need to be marked as "unused" before putting xHCI + * into D3. After D3 exit, the SSIC port need to be marked as "used". + * Without this change, xHCI might not enter D3 state. * Make sure PME works on some Intel xHCI controllers by writing 1 to clear * the Internal PME flag bit in vendor specific PMCTRL register at offset 0x80a4 */ -static void xhci_pme_quirk(struct xhci_hcd *xhci) +static void xhci_pme_quirk(struct usb_hcd *hcd, bool suspend) { + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); u32 val; void __iomem *reg; + if (pdev->vendor == PCI_VENDOR_ID_INTEL && + pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) { + + reg = (void __iomem *) xhci->cap_regs + PORT2_SSIC_CONFIG_REG2; + + /* Notify SSIC that SSIC profile programming is not done */ + val = readl(reg) & ~PROG_DONE; + writel(val, reg); + + /* Mark SSIC port as unused(suspend) or used(resume) */ + val = readl(reg); + if (suspend) + val |= SSIC_PORT_UNUSED; + else + val &= ~SSIC_PORT_UNUSED; + writel(val, reg); + + /* Notify SSIC that SSIC profile programming is done */ + val = readl(reg) | PROG_DONE; + writel(val, reg); + readl(reg); + } + reg = (void __iomem *) xhci->cap_regs + 0x80a4; val = readl(reg); writel(val | BIT(28), reg); readl(reg); } +#ifdef CONFIG_ACPI +static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) +{ + static const u8 intel_dsm_uuid[] = { + 0xb7, 0x0c, 0x34, 0xac, 0x01, 0xe9, 0xbf, 0x45, + 0xb7, 0xe6, 0x2b, 0x34, 0xec, 0x93, 0x1e, 0x23, + }; + acpi_evaluate_dsm(ACPI_HANDLE(&dev->dev), intel_dsm_uuid, 3, 1, NULL); +} +#else + static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { } +#endif /* CONFIG_ACPI */ + /* called during probe() after chip reset completes */ static int xhci_pci_setup(struct usb_hcd *hcd) { @@ -263,6 +311,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) HCC_MAX_PSA(xhci->hcc_params) >= 4) xhci->shared_hcd->can_do_streams = 1; + if (xhci->quirks & XHCI_PME_STUCK_QUIRK) + xhci_pme_acpi_rtd3_enable(dev); + /* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */ pm_runtime_put_noidle(&dev->dev); @@ -307,7 +358,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) pdev->no_d3cold = true; if (xhci->quirks & XHCI_PME_STUCK_QUIRK) - xhci_pme_quirk(xhci); + xhci_pme_quirk(hcd, true); return xhci_suspend(xhci, do_wakeup); } @@ -340,7 +391,7 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) usb_enable_intel_xhci_ports(pdev); if (xhci->quirks & XHCI_PME_STUCK_QUIRK) - xhci_pme_quirk(xhci); + xhci_pme_quirk(hcd, false); retval = xhci_resume(xhci, hibernated); return retval; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 94416ff..32f4d56 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -82,7 +82,7 @@ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg, return 0; /* offset in TRBs */ segment_offset = trb - seg->trbs; - if (segment_offset > TRBS_PER_SEGMENT) + if (segment_offset >= TRBS_PER_SEGMENT) return 0; return seg->dma + (segment_offset * sizeof(*trb)); } @@ -1546,6 +1546,9 @@ static void handle_port_status(struct xhci_hcd *xhci, usb_hcd_resume_root_hub(hcd); } + if (hcd->speed == HCD_USB3 && (temp & PORT_PLS_MASK) == XDEV_INACTIVE) + bus_state->port_remote_wakeup &= ~(1 << faked_port_index); + if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) == XDEV_RESUME) { xhci_dbg(xhci, "port resume event for port %d\n", port_id); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 7da0d60..526ebc0 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3453,6 +3453,9 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) return -EINVAL; } + if (virt_dev->tt_info) + old_active_eps = virt_dev->tt_info->active_eps; + if (virt_dev->udev != udev) { /* If the virt_dev and the udev does not match, this virt_dev * may belong to another udev. diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 31e46cc..ed2ebf6 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -285,6 +285,7 @@ struct xhci_op_regs { #define XDEV_U0 (0x0 << 5) #define XDEV_U2 (0x2 << 5) #define XDEV_U3 (0x3 << 5) +#define XDEV_INACTIVE (0x6 << 5) #define XDEV_RESUME (0xf << 5) /* true: port has power (see HCC_PPC) */ #define PORT_POWER (1 << 9) diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index 30842bc..92d5f71 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 8f7cb06..3fcc048 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 ffd739e..eac7cca 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 4f70df3..78b4f64 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 f0c0c53..876423b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1099,6 +1099,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ { USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x68c0, 0xff), .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC73xx */ + { USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x9041, 0xff), + .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC7305/MC7355 */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003), @@ -1765,6 +1767,7 @@ 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/qcserial.c b/drivers/usb/serial/qcserial.c index 9c63897..d156545 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -145,7 +145,6 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */ {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */ {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */ - {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */ {DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */ {DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */ {DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */ @@ -158,6 +157,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ + {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 46179a0..07d1ecd 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -289,6 +289,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68AA, 0xFF, 0xFF, 0xFF), .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist }, + { USB_DEVICE(0x1199, 0x68AB) }, /* Sierra Wireless AR8550 */ /* AT&T Direct IP LTE modems */ { USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68AA, 0xFF, 0xFF, 0xFF), .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 529066b..46f1f13 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); } diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index caf1888..6b24791 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2065,6 +2065,18 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_READ_DISC_INFO ), +/* Reported by Oliver Neukum <oneukum@suse.com> + * This device morphes spontaneously into another device if the access + * pattern of Windows isn't followed. Thus writable media would be dirty + * if the initial instance is used. So the device is limited to its + * virtual CD. + * And yes, the concept that BCD goes up to 9 is not heeded */ +UNUSUAL_DEV( 0x19d2, 0x1225, 0x0000, 0xffff, + "ZTE,Incorporated", + "ZTE WCDMA Technologies MSM", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_SINGLE_LUN ), + /* Reported by Sven Geggus <sven-usbst@geggus.net> * This encrypted pen drive returns bogus data for the initial READ(10). */ @@ -2074,6 +2086,17 @@ UNUSUAL_DEV( 0x1b1c, 0x1ab5, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_INITIAL_READ10 ), +/* Reported by Hans de Goede <hdegoede@redhat.com> + * These are mini projectors using USB for both power and video data transport + * The usb-storage interface is a virtual windows driver CD, which the gm12u320 + * driver automatically converts into framebuffer & kms dri device nodes. + */ +UNUSUAL_DEV( 0x1de1, 0xc102, 0x0000, 0xffff, + "Grain-media Technology Corp.", + "USB3.0 Device GM12U320", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE ), + /* Patch by Richard Schütz <r.schtz@t-online.de> * This external hard drive enclosure uses a JMicron chip which * needs the US_FL_IGNORE_RESIDUE flag to work properly. */ |