diff options
Diffstat (limited to 'drivers/usb')
45 files changed, 425 insertions, 205 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 3df5005c554d..9bdc6bd73432 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -742,7 +742,6 @@ static int ci_hdrc_remove(struct platform_device *pdev) ci_role_destroy(ci); ci_hdrc_enter_lpm(ci, true); usb_phy_shutdown(ci->transceiver); - kfree(ci->hw_bank.regmap); return 0; } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e934e19f49f5..077d58ac3dcb 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -60,6 +60,9 @@ static struct acm *acm_table[ACM_TTY_MINORS]; static DEFINE_MUTEX(acm_table_lock); +static void acm_tty_set_termios(struct tty_struct *tty, + struct ktermios *termios_old); + /* * acm_table accessors */ @@ -145,8 +148,15 @@ static int acm_ctrl_msg(struct acm *acm, int request, int value, /* devices aren't required to support these requests. * the cdc acm descriptor tells whether they do... */ -#define acm_set_control(acm, control) \ - acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE, control, NULL, 0) +static inline int acm_set_control(struct acm *acm, int control) +{ + if (acm->quirks & QUIRK_CONTROL_LINE_STATE) + return -EOPNOTSUPP; + + return acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE, + control, NULL, 0); +} + #define acm_set_line(acm, line) \ acm_ctrl_msg(acm, USB_CDC_REQ_SET_LINE_CODING, 0, line, sizeof *(line)) #define acm_send_break(acm, ms) \ @@ -554,6 +564,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty) goto error_submit_urb; } + acm_tty_set_termios(tty, NULL); + /* * Unthrottle device in case the TTY was closed while throttled. */ @@ -980,11 +992,12 @@ static void acm_tty_set_termios(struct tty_struct *tty, /* FIXME: Needs to clear unsupported bits in the termios */ acm->clocal = ((termios->c_cflag & CLOCAL) != 0); - if (!newline.dwDTERate) { + if (C_BAUD(tty) == B0) { newline.dwDTERate = acm->line.dwDTERate; newctrl &= ~ACM_CTRL_DTR; - } else + } else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) { newctrl |= ACM_CTRL_DTR; + } if (newctrl != acm->ctrlout) acm_set_control(acm, acm->ctrlout = newctrl); @@ -1314,6 +1327,7 @@ made_compressed_probe: tty_port_init(&acm->port); acm->port.ops = &acm_port_ops; init_usb_anchor(&acm->delayed); + acm->quirks = quirks; buf = usb_alloc_coherent(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma); if (!buf) { @@ -1681,6 +1695,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */ + .driver_info = QUIRK_CONTROL_LINE_STATE, }, + { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */ { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */ }, /* Motorola H24 HSPA module: */ diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index fc75651afe1c..d3251ebd09e2 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -121,6 +121,7 @@ struct acm { unsigned int throttle_req:1; /* throttle requested */ u8 bInterval; struct usb_anchor delayed; /* writes queued for a device about to be woken */ + unsigned long quirks; }; #define CDC_DATA_INTERFACE_TYPE 0x0a @@ -132,3 +133,4 @@ struct acm { #define NOT_A_MODEM BIT(3) #define NO_DATA_INTERFACE BIT(4) #define IGNORE_DEVICE BIT(5) +#define QUIRK_CONTROL_LINE_STATE BIT(6) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index b84fb141e122..a6efb4184f2b 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2060,6 +2060,8 @@ int usb_alloc_streams(struct usb_interface *interface, return -EINVAL; if (dev->speed != USB_SPEED_SUPER) return -EINVAL; + if (dev->state < USB_STATE_CONFIGURED) + return -ENODEV; for (i = 0; i < num_eps; i++) { /* Streams only apply to bulk endpoints. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 11e80ac31324..b649fef2e35d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4468,9 +4468,6 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, if (retval) goto fail; - if (hcd->usb_phy && !hdev->parent) - usb_phy_notify_connect(hcd->usb_phy, udev->speed); - /* * Some superspeed devices have finished the link training process * and attached to a superspeed hub port, but the device descriptor @@ -4627,8 +4624,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, /* Disconnect any existing devices under this port */ if (udev) { - if (hcd->usb_phy && !hdev->parent && - !(portstatus & USB_PORT_STAT_CONNECTION)) + if (hcd->usb_phy && !hdev->parent) usb_phy_notify_disconnect(hcd->usb_phy, udev->speed); usb_disconnect(&port_dev->child); } @@ -4783,6 +4779,10 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, port_dev->child = NULL; spin_unlock_irq(&device_state_lock); mutex_unlock(&usb_port_peer_mutex); + } else { + if (hcd->usb_phy && !hdev->parent) + usb_phy_notify_connect(hcd->usb_phy, + udev->speed); } } diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 5ae883dc21f5..39b4081b632d 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -97,6 +97,12 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04f3, 0x0089), .driver_info = USB_QUIRK_DEVICE_QUALIFIER }, + { USB_DEVICE(0x04f3, 0x009b), .driver_info = + USB_QUIRK_DEVICE_QUALIFIER }, + + { USB_DEVICE(0x04f3, 0x016f), .driver_info = + USB_QUIRK_DEVICE_QUALIFIER }, + /* Roland SC-8820 */ { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index bf015ab3b44c..55c90c53f2d6 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -619,7 +619,7 @@ struct dwc2_hsotg { unsigned port_suspend_change:1; unsigned port_over_current_change:1; unsigned port_l1_change:1; - unsigned reserved:26; + unsigned reserved:25; } b; } flags; diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 7b5856fadd93..8b5c079c7b7d 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2327,7 +2327,7 @@ irq_retry: u32 usb_status = readl(hsotg->regs + GOTGCTL); - dev_info(hsotg->dev, "%s: USBRst\n", __func__); + dev_dbg(hsotg->dev, "%s: USBRst\n", __func__); dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n", readl(hsotg->regs + GNPTXSTS)); @@ -2561,8 +2561,10 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, hs_ep->fifo_size = val; break; } - if (i == 8) - return -ENOMEM; + if (i == 8) { + ret = -ENOMEM; + goto error; + } } /* for non control endpoints, set PID to D0 */ @@ -2579,6 +2581,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, /* enable the endpoint interrupt */ s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1); +error: spin_unlock_irqrestore(&hsotg->lock, flags); return ret; } @@ -2934,9 +2937,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget, spin_lock_irqsave(&hsotg->lock, flags); - if (!driver) - hsotg->driver = NULL; - + hsotg->driver = NULL; hsotg->gadget.speed = USB_SPEED_UNKNOWN; spin_unlock_irqrestore(&hsotg->lock, flags); @@ -3567,6 +3568,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev) s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum); /* disable power and clock */ + s3c_hsotg_phy_disable(hsotg); ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); @@ -3575,8 +3577,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev) goto err_ep_mem; } - s3c_hsotg_phy_disable(hsotg); - ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget); if (ret) goto err_ep_mem; diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 2f537d588225..a0aa9f3da441 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -597,7 +597,7 @@ static int dwc3_omap_prepare(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); - dwc3_omap_write_irqmisc_set(omap, 0x00); + dwc3_omap_disable_irqs(omap); return 0; } @@ -605,19 +605,8 @@ static int dwc3_omap_prepare(struct device *dev) static void dwc3_omap_complete(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); - u32 reg; - reg = (USBOTGSS_IRQMISC_OEVT | - USBOTGSS_IRQMISC_DRVVBUS_RISE | - USBOTGSS_IRQMISC_CHRGVBUS_RISE | - USBOTGSS_IRQMISC_DISCHRGVBUS_RISE | - USBOTGSS_IRQMISC_IDPULLUP_RISE | - USBOTGSS_IRQMISC_DRVVBUS_FALL | - USBOTGSS_IRQMISC_CHRGVBUS_FALL | - USBOTGSS_IRQMISC_DISCHRGVBUS_FALL | - USBOTGSS_IRQMISC_IDPULLUP_FALL); - - dwc3_omap_write_irqmisc_set(omap, reg); + dwc3_omap_enable_irqs(omap); } static int dwc3_omap_suspend(struct device *dev) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 436fb08c40b8..a36cf66302fb 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -30,6 +30,7 @@ #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd #define PCI_DEVICE_ID_INTEL_BYT 0x0f37 #define PCI_DEVICE_ID_INTEL_MRFLD 0x119e +#define PCI_DEVICE_ID_INTEL_BSW 0x22B7 struct dwc3_pci { struct device *dev; @@ -181,6 +182,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), }, { } /* Terminating Entry */ diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index b35938777dde..711b23019d54 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -256,7 +256,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) /* stall is always issued on EP0 */ dep = dwc->eps[0]; - __dwc3_gadget_ep_set_halt(dep, 1); + __dwc3_gadget_ep_set_halt(dep, 1, false); dep->flags = DWC3_EP_ENABLED; dwc->delayed_status = false; @@ -271,7 +271,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) dwc3_ep0_out_start(dwc); } -int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) +int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) { struct dwc3_ep *dep = to_dwc3_ep(ep); struct dwc3 *dwc = dep->dwc; @@ -281,6 +281,20 @@ int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) return 0; } +int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + unsigned long flags; + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + ret = __dwc3_gadget_ep0_set_halt(ep, value); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + void dwc3_ep0_out_start(struct dwc3 *dwc) { int ret; @@ -466,7 +480,7 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, return -EINVAL; if (set == 0 && (dep->flags & DWC3_EP_WEDGE)) break; - ret = __dwc3_gadget_ep_set_halt(dep, set); + ret = __dwc3_gadget_ep_set_halt(dep, set, true); if (ret) return -EINVAL; break; @@ -775,9 +789,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS; - r = next_request(&ep0->request_list); - ur = &r->request; - trb = dwc->ep0_trb; status = DWC3_TRB_SIZE_TRBSTS(trb->size); @@ -790,6 +801,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, return; } + r = next_request(&ep0->request_list); + if (!r) + return; + + ur = &r->request; + length = trb->size & DWC3_TRB_SIZE_MASK; if (dwc->ep0_bounced) { @@ -811,12 +828,19 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, dwc3_ep0_stall_and_restart(dwc); } else { - /* - * handle the case where we have to send a zero packet. This - * seems to be case when req.length > maxpacket. Could it be? - */ - if (r) - dwc3_gadget_giveback(ep0, r, 0); + dwc3_gadget_giveback(ep0, r, 0); + + if (IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) && + ur->length && ur->zero) { + int ret; + + dwc->ep0_next_event = DWC3_EP0_COMPLETE; + + ret = dwc3_ep0_start_trans(dwc, epnum, + dwc->ctrl_req_addr, 0, + DWC3_TRBCTL_CONTROL_DATA); + WARN_ON(ret < 0); + } } } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 3818b26bfc05..546ea5431b8c 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -525,12 +525,11 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, if (!usb_endpoint_xfer_isoc(desc)) return 0; - memset(&trb_link, 0, sizeof(trb_link)); - /* Link TRB for ISOC. The HWO bit is never reset */ trb_st_hw = &dep->trb_pool[0]; trb_link = &dep->trb_pool[DWC3_TRB_NUM - 1]; + memset(trb_link, 0, sizeof(*trb_link)); trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw)); trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw)); @@ -581,7 +580,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) /* make sure HW endpoint isn't stalled */ if (dep->flags & DWC3_EP_STALL) - __dwc3_gadget_ep_set_halt(dep, 0); + __dwc3_gadget_ep_set_halt(dep, 0, false); reg = dwc3_readl(dwc->regs, DWC3_DALEPENA); reg &= ~DWC3_DALEPENA_EP(dep->number); @@ -1202,15 +1201,28 @@ out0: return ret; } -int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value) +int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) { struct dwc3_gadget_ep_cmd_params params; struct dwc3 *dwc = dep->dwc; int ret; + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name); + return -EINVAL; + } + memset(¶ms, 0x00, sizeof(params)); if (value) { + if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) || + (!list_empty(&dep->req_queued) || + !list_empty(&dep->request_list)))) { + dev_dbg(dwc->dev, "%s: pending request, cannot halt\n", + dep->name); + return -EAGAIN; + } + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, DWC3_DEPCMD_SETSTALL, ¶ms); if (ret) @@ -1241,15 +1253,7 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value) int ret; spin_lock_irqsave(&dwc->lock, flags); - - if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name); - ret = -EINVAL; - goto out; - } - - ret = __dwc3_gadget_ep_set_halt(dep, value); -out: + ret = __dwc3_gadget_ep_set_halt(dep, value, false); spin_unlock_irqrestore(&dwc->lock, flags); return ret; @@ -1260,15 +1264,18 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep) struct dwc3_ep *dep = to_dwc3_ep(ep); struct dwc3 *dwc = dep->dwc; unsigned long flags; + int ret; spin_lock_irqsave(&dwc->lock, flags); dep->flags |= DWC3_EP_WEDGE; - spin_unlock_irqrestore(&dwc->lock, flags); if (dep->number == 0 || dep->number == 1) - return dwc3_gadget_ep0_set_halt(ep, 1); + ret = __dwc3_gadget_ep0_set_halt(ep, 1); else - return dwc3_gadget_ep_set_halt(ep, 1); + ret = __dwc3_gadget_ep_set_halt(dep, 1, false); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; } /* -------------------------------------------------------------------------- */ diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h index 178ad8982206..18ae3eaa8b6f 100644 --- a/drivers/usb/dwc3/gadget.h +++ b/drivers/usb/dwc3/gadget.h @@ -82,10 +82,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, void dwc3_ep0_interrupt(struct dwc3 *dwc, const struct dwc3_event_depevt *event); void dwc3_ep0_out_start(struct dwc3 *dwc); +int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, gfp_t gfp_flags); -int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value); +int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol); /** * dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 78aff1da089a..60b0f41eafc4 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -73,15 +73,23 @@ DECLARE_EVENT_CLASS(dwc3_log_ctrl, TP_PROTO(struct usb_ctrlrequest *ctrl), TP_ARGS(ctrl), TP_STRUCT__entry( - __field(struct usb_ctrlrequest *, ctrl) + __field(__u8, bRequestType) + __field(__u8, bRequest) + __field(__le16, wValue) + __field(__le16, wIndex) + __field(__le16, wLength) ), TP_fast_assign( - __entry->ctrl = ctrl; + __entry->bRequestType = ctrl->bRequestType; + __entry->bRequest = ctrl->bRequest; + __entry->wValue = ctrl->wValue; + __entry->wIndex = ctrl->wIndex; + __entry->wLength = ctrl->wLength; ), TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d", - __entry->ctrl->bRequestType, __entry->ctrl->bRequest, - le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex), - le16_to_cpu(__entry->ctrl->wLength) + __entry->bRequestType, __entry->bRequest, + le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex), + le16_to_cpu(__entry->wLength) ) ); @@ -94,15 +102,22 @@ DECLARE_EVENT_CLASS(dwc3_log_request, TP_PROTO(struct dwc3_request *req), TP_ARGS(req), TP_STRUCT__entry( + __dynamic_array(char, name, DWC3_MSG_MAX) __field(struct dwc3_request *, req) + __field(unsigned, actual) + __field(unsigned, length) + __field(int, status) ), TP_fast_assign( + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name); __entry->req = req; + __entry->actual = req->request.actual; + __entry->length = req->request.length; + __entry->status = req->request.status; ), TP_printk("%s: req %p length %u/%u ==> %d", - __entry->req->dep->name, __entry->req, - __entry->req->request.actual, __entry->req->request.length, - __entry->req->request.status + __get_str(name), __entry->req, __entry->actual, __entry->length, + __entry->status ) ); @@ -158,17 +173,17 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, struct dwc3_gadget_ep_cmd_params *params), TP_ARGS(dep, cmd, params), TP_STRUCT__entry( - __field(struct dwc3_ep *, dep) + __dynamic_array(char, name, DWC3_MSG_MAX) __field(unsigned int, cmd) __field(struct dwc3_gadget_ep_cmd_params *, params) ), TP_fast_assign( - __entry->dep = dep; + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); __entry->cmd = cmd; __entry->params = params; ), TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n", - __entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd), + __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), __entry->cmd, __entry->params->param0, __entry->params->param1, __entry->params->param2 ) @@ -184,16 +199,24 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), TP_ARGS(dep, trb), TP_STRUCT__entry( - __field(struct dwc3_ep *, dep) + __dynamic_array(char, name, DWC3_MSG_MAX) __field(struct dwc3_trb *, trb) + __field(u32, bpl) + __field(u32, bph) + __field(u32, size) + __field(u32, ctrl) ), TP_fast_assign( - __entry->dep = dep; + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); __entry->trb = trb; + __entry->bpl = trb->bpl; + __entry->bph = trb->bph; + __entry->size = trb->size; + __entry->ctrl = trb->ctrl; ), TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n", - __entry->dep->name, __entry->trb, __entry->trb->bph, - __entry->trb->bpl, __entry->trb->size, __entry->trb->ctrl + __get_str(name), __entry->trb, __entry->bph, __entry->bpl, + __entry->size, __entry->ctrl ) ); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a8c18df171c3..f6a51fddd5b5 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -560,7 +560,7 @@ static int bos_desc(struct usb_composite_dev *cdev) usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE; usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY; usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT; - usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT); + usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT | USB_BESL_SUPPORT); /* * The Superspeed USB Capability descriptor shall be implemented by all diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index 6da4685490ef..aad8165e98ef 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -433,12 +433,12 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt) dev_vdbg(&cdev->gadget->dev, "reset acm control interface %d\n", intf); usb_ep_disable(acm->notify); - } else { - dev_vdbg(&cdev->gadget->dev, - "init acm ctrl interface %d\n", intf); + } + + if (!acm->notify->desc) if (config_ep_by_speed(cdev->gadget, f, acm->notify)) return -EINVAL; - } + usb_ep_enable(acm->notify); acm->notify->driver_data = acm; diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c index 4d8b236ea608..c9e90de5bdd9 100644 --- a/drivers/usb/gadget/function/f_eem.c +++ b/drivers/usb/gadget/function/f_eem.c @@ -325,7 +325,6 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f) return 0; fail: - usb_free_all_descriptors(f); if (eem->port.out_ep) eem->port.out_ep->driver_data = NULL; if (eem->port.in_ep) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 7c6771d027a2..63314ede7ba6 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -647,15 +647,26 @@ static void ffs_user_copy_worker(struct work_struct *work) if (io_data->read && ret > 0) { int i; size_t pos = 0; + + /* + * Since req->length may be bigger than io_data->len (after + * being rounded up to maxpacketsize), we may end up with more + * data then user space has space for. + */ + ret = min_t(int, ret, io_data->len); + use_mm(io_data->mm); for (i = 0; i < io_data->nr_segs; i++) { + size_t len = min_t(size_t, ret - pos, + io_data->iovec[i].iov_len); + if (!len) + break; if (unlikely(copy_to_user(io_data->iovec[i].iov_base, - &io_data->buf[pos], - io_data->iovec[i].iov_len))) { + &io_data->buf[pos], len))) { ret = -EFAULT; break; } - pos += io_data->iovec[i].iov_len; + pos += len; } unuse_mm(io_data->mm); } @@ -687,7 +698,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) struct ffs_epfile *epfile = file->private_data; struct ffs_ep *ep; char *data = NULL; - ssize_t ret, data_len; + ssize_t ret, data_len = -EINVAL; int halt; /* Are we still active? */ @@ -787,13 +798,30 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) /* Fire the request */ struct usb_request *req; + /* + * Sanity Check: even though data_len can't be used + * uninitialized at the time I write this comment, some + * compilers complain about this situation. + * In order to keep the code clean from warnings, data_len is + * being initialized to -EINVAL during its declaration, which + * means we can't rely on compiler anymore to warn no future + * changes won't result in data_len being used uninitialized. + * For such reason, we're adding this redundant sanity check + * here. + */ + if (unlikely(data_len == -EINVAL)) { + WARN(1, "%s: data_len == -EINVAL\n", __func__); + ret = -EINVAL; + goto error_lock; + } + if (io_data->aio) { req = usb_ep_alloc_request(ep->ep, GFP_KERNEL); if (unlikely(!req)) goto error_lock; req->buf = data; - req->length = io_data->len; + req->length = data_len; io_data->buf = data; io_data->ep = ep->ep; @@ -815,7 +843,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) req = ep->req; req->buf = data; - req->length = io_data->len; + req->length = data_len; req->context = &done; req->complete = ffs_epfile_io_complete; @@ -2663,8 +2691,6 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f, func->conf = c; func->gadget = c->cdev->gadget; - ffs_data_get(func->ffs); - /* * in drivers/usb/gadget/configfs.c:configfs_composite_bind() * configurations are bound in sequence with list_for_each_entry, diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index a95290a1289f..59ab62c92b66 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -621,12 +621,14 @@ static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f) dev = MKDEV(major, hidg->minor); status = cdev_add(&hidg->cdev, dev, 1); if (status) - goto fail; + goto fail_free_descs; device_create(hidg_class, NULL, dev, NULL, "%s%d", "hidg", hidg->minor); return 0; +fail_free_descs: + usb_free_all_descriptors(f); fail: ERROR(f->config->cdev, "hidg_bind FAILED\n"); if (hidg->req != NULL) { @@ -635,7 +637,6 @@ fail: usb_ep_free_request(hidg->in_ep, hidg->req); } - usb_free_all_descriptors(f); return status; } diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c index bf04389137e6..298b46112b1a 100644 --- a/drivers/usb/gadget/function/f_loopback.c +++ b/drivers/usb/gadget/function/f_loopback.c @@ -253,22 +253,13 @@ static void loopback_complete(struct usb_ep *ep, struct usb_request *req) case 0: /* normal completion? */ if (ep == loop->out_ep) { - /* loop this OUT packet back IN to the host */ req->zero = (req->actual < req->length); req->length = req->actual; - status = usb_ep_queue(loop->in_ep, req, GFP_ATOMIC); - if (status == 0) - return; - - /* "should never get here" */ - ERROR(cdev, "can't loop %s to %s: %d\n", - ep->name, loop->in_ep->name, - status); } /* queue the buffer for some later OUT packet */ req->length = buflen; - status = usb_ep_queue(loop->out_ep, req, GFP_ATOMIC); + status = usb_ep_queue(ep, req, GFP_ATOMIC); if (status == 0) return; @@ -308,60 +299,66 @@ static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len) return alloc_ep_req(ep, len, buflen); } -static int -enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop) +static int enable_endpoint(struct usb_composite_dev *cdev, struct f_loopback *loop, + struct usb_ep *ep) { - int result = 0; - struct usb_ep *ep; struct usb_request *req; unsigned i; + int result; - /* one endpoint writes data back IN to the host */ - ep = loop->in_ep; + /* + * one endpoint writes data back IN to the host while another endpoint + * just reads OUT packets + */ result = config_ep_by_speed(cdev->gadget, &(loop->function), ep); if (result) - return result; + goto fail0; result = usb_ep_enable(ep); if (result < 0) - return result; - ep->driver_data = loop; - - /* one endpoint just reads OUT packets */ - ep = loop->out_ep; - result = config_ep_by_speed(cdev->gadget, &(loop->function), ep); - if (result) goto fail0; - - result = usb_ep_enable(ep); - if (result < 0) { -fail0: - ep = loop->in_ep; - usb_ep_disable(ep); - ep->driver_data = NULL; - return result; - } ep->driver_data = loop; - /* allocate a bunch of read buffers and queue them all at once. + /* + * allocate a bunch of read buffers and queue them all at once. * we buffer at most 'qlen' transfers; fewer if any need more * than 'buflen' bytes each. */ for (i = 0; i < qlen && result == 0; i++) { req = lb_alloc_ep_req(ep, 0); - if (req) { - req->complete = loopback_complete; - result = usb_ep_queue(ep, req, GFP_ATOMIC); - if (result) - ERROR(cdev, "%s queue req --> %d\n", - ep->name, result); - } else { - usb_ep_disable(ep); - ep->driver_data = NULL; - result = -ENOMEM; - goto fail0; + if (!req) + goto fail1; + + req->complete = loopback_complete; + result = usb_ep_queue(ep, req, GFP_ATOMIC); + if (result) { + ERROR(cdev, "%s queue req --> %d\n", + ep->name, result); + goto fail1; } } + return 0; + +fail1: + usb_ep_disable(ep); + +fail0: + return result; +} + +static int +enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop) +{ + int result = 0; + + result = enable_endpoint(cdev, loop, loop->in_ep); + if (result) + return result; + + result = enable_endpoint(cdev, loop, loop->out_ep); + if (result) + return result; + DBG(cdev, "%s enabled\n", loop->function.name); return result; } diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 146f48cc65d7..16361b0a8b46 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1461,7 +1461,6 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) return 0; fail: - usb_free_all_descriptors(f); if (ncm->notify_req) { kfree(ncm->notify_req->buf); usb_ep_free_request(ncm->notify, ncm->notify_req); diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c index 5f40080c92cc..a1b79c53499c 100644 --- a/drivers/usb/gadget/function/f_obex.c +++ b/drivers/usb/gadget/function/f_obex.c @@ -35,6 +35,7 @@ struct f_obex { struct gserial port; u8 ctrl_id; u8 data_id; + u8 cur_alt; u8 port_num; u8 can_activate; }; @@ -235,6 +236,8 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt) } else goto fail; + obex->cur_alt = alt; + return 0; fail: @@ -245,10 +248,7 @@ static int obex_get_alt(struct usb_function *f, unsigned intf) { struct f_obex *obex = func_to_obex(f); - if (intf == obex->ctrl_id) - return 0; - - return obex->port.in->driver_data ? 1 : 0; + return obex->cur_alt; } static void obex_disable(struct usb_function *f) @@ -397,7 +397,6 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f) return 0; fail: - usb_free_all_descriptors(f); /* we might as well release our claims on endpoints */ if (obex->port.out) obex->port.out->driver_data = NULL; diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index b9cfc1571d71..1ec8b7ffdccd 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -570,8 +570,8 @@ static int pn_bind(struct usb_configuration *c, struct usb_function *f) err_req: for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); -err: usb_free_all_descriptors(f); +err: if (fp->out_ep) fp->out_ep->driver_data = NULL; if (fp->in_ep) diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c index ddb09dc6d1f2..f13fc6a58565 100644 --- a/drivers/usb/gadget/function/f_rndis.c +++ b/drivers/usb/gadget/function/f_rndis.c @@ -802,8 +802,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) if (rndis->manufacturer && rndis->vendorID && rndis_set_param_vendor(rndis->config, rndis->vendorID, - rndis->manufacturer)) - goto fail; + rndis->manufacturer)) { + status = -EINVAL; + goto fail_free_descs; + } /* NOTE: all that is done without knowing or caring about * the network link ... which is unavailable to this code @@ -817,10 +819,11 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) rndis->notify->name); return 0; +fail_free_descs: + usb_free_all_descriptors(f); fail: kfree(f->os_desc_table); f->os_desc_n = 0; - usb_free_all_descriptors(f); if (rndis->notify_req) { kfree(rndis->notify_req->buf); diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c index 1ea8baf33333..e3dfa675ff06 100644 --- a/drivers/usb/gadget/function/f_subset.c +++ b/drivers/usb/gadget/function/f_subset.c @@ -380,7 +380,6 @@ geth_bind(struct usb_configuration *c, struct usb_function *f) return 0; fail: - usb_free_all_descriptors(f); /* we might as well release our claims on endpoints */ if (geth->port.out_ep) geth->port.out_ep->driver_data = NULL; diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index a5a27a504d67..33e16658e5cf 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -512,6 +512,11 @@ static int snd_uac2_remove(struct platform_device *pdev) return 0; } +static void snd_uac2_release(struct device *dev) +{ + dev_dbg(dev, "releasing '%s'\n", dev_name(dev)); +} + static int alsa_uac2_init(struct audio_dev *agdev) { struct snd_uac2_chip *uac2 = &agdev->uac2; @@ -523,6 +528,7 @@ static int alsa_uac2_init(struct audio_dev *agdev) uac2->pdev.id = 0; uac2->pdev.name = uac2_name; + uac2->pdev.dev.release = snd_uac2_release; /* Register snd_uac2 driver */ err = platform_driver_register(&uac2->pdrv); @@ -772,6 +778,7 @@ struct usb_endpoint_descriptor fs_epout_desc = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC, + .wMaxPacketSize = cpu_to_le16(1023), .bInterval = 1, }; @@ -780,6 +787,7 @@ struct usb_endpoint_descriptor hs_epout_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC, + .wMaxPacketSize = cpu_to_le16(1024), .bInterval = 4, }; @@ -847,6 +855,7 @@ struct usb_endpoint_descriptor fs_epin_desc = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC, + .wMaxPacketSize = cpu_to_le16(1023), .bInterval = 1, }; @@ -855,6 +864,7 @@ struct usb_endpoint_descriptor hs_epin_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC, + .wMaxPacketSize = cpu_to_le16(1024), .bInterval = 4, }; @@ -947,6 +957,9 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep) struct snd_uac2_chip *uac2 = prm->uac2; int i; + if (!prm->ep_enabled) + return; + prm->ep_enabled = false; for (i = 0; i < USB_XFERS; i++) { @@ -1071,7 +1084,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL); if (!prm->rbuf) { prm->max_psize = 0; - goto err; + goto err_free_descs; } prm = &agdev->uac2.p_prm; @@ -1079,17 +1092,19 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL); if (!prm->rbuf) { prm->max_psize = 0; - goto err; + goto err_free_descs; } ret = alsa_uac2_init(agdev); if (ret) - goto err; + goto err_free_descs; return 0; + +err_free_descs: + usb_free_all_descriptors(fn); err: kfree(agdev->uac2.p_prm.rbuf); kfree(agdev->uac2.c_prm.rbuf); - usb_free_all_descriptors(fn); if (agdev->in_ep) agdev->in_ep->driver_data = NULL; if (agdev->out_ep) diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index e126439e4b65..945b3bd2ca98 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -279,27 +279,41 @@ uvc_function_get_alt(struct usb_function *f, unsigned interface) else if (interface != uvc->streaming_intf) return -EINVAL; else - return uvc->state == UVC_STATE_STREAMING ? 1 : 0; + return uvc->video.ep->driver_data ? 1 : 0; } static int uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt) { struct uvc_device *uvc = to_uvc(f); + struct usb_composite_dev *cdev = f->config->cdev; struct v4l2_event v4l2_event; struct uvc_event *uvc_event = (void *)&v4l2_event.u.data; int ret; - INFO(f->config->cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt); + INFO(cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt); if (interface == uvc->control_intf) { if (alt) return -EINVAL; + if (uvc->control_ep->driver_data) { + INFO(cdev, "reset UVC Control\n"); + usb_ep_disable(uvc->control_ep); + uvc->control_ep->driver_data = NULL; + } + + if (!uvc->control_ep->desc) + if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep)) + return -EINVAL; + + usb_ep_enable(uvc->control_ep); + uvc->control_ep->driver_data = uvc; + if (uvc->state == UVC_STATE_DISCONNECTED) { memset(&v4l2_event, 0, sizeof(v4l2_event)); v4l2_event.type = UVC_EVENT_CONNECT; - uvc_event->speed = f->config->cdev->gadget->speed; + uvc_event->speed = cdev->gadget->speed; v4l2_event_queue(uvc->vdev, &v4l2_event); uvc->state = UVC_STATE_CONNECTED; @@ -321,8 +335,10 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt) if (uvc->state != UVC_STATE_STREAMING) return 0; - if (uvc->video.ep) + if (uvc->video.ep) { usb_ep_disable(uvc->video.ep); + uvc->video.ep->driver_data = NULL; + } memset(&v4l2_event, 0, sizeof(v4l2_event)); v4l2_event.type = UVC_EVENT_STREAMOFF; @@ -335,14 +351,22 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt) if (uvc->state != UVC_STATE_CONNECTED) return 0; - if (uvc->video.ep) { - ret = config_ep_by_speed(f->config->cdev->gadget, - &(uvc->func), uvc->video.ep); - if (ret) - return ret; - usb_ep_enable(uvc->video.ep); + if (!uvc->video.ep) + return -EINVAL; + + if (uvc->video.ep->driver_data) { + INFO(cdev, "reset UVC\n"); + usb_ep_disable(uvc->video.ep); + uvc->video.ep->driver_data = NULL; } + ret = config_ep_by_speed(f->config->cdev->gadget, + &(uvc->func), uvc->video.ep); + if (ret) + return ret; + usb_ep_enable(uvc->video.ep); + uvc->video.ep->driver_data = uvc; + memset(&v4l2_event, 0, sizeof(v4l2_event)); v4l2_event.type = UVC_EVENT_STREAMON; v4l2_event_queue(uvc->vdev, &v4l2_event); @@ -366,6 +390,16 @@ uvc_function_disable(struct usb_function *f) v4l2_event_queue(uvc->vdev, &v4l2_event); uvc->state = UVC_STATE_DISCONNECTED; + + if (uvc->video.ep->driver_data) { + usb_ep_disable(uvc->video.ep); + uvc->video.ep->driver_data = NULL; + } + + if (uvc->control_ep->driver_data) { + usb_ep_disable(uvc->control_ep); + uvc->control_ep->driver_data = NULL; + } } /* -------------------------------------------------------------------------- diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index c3e1f27dbbef..9cb86bc1a9a5 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -352,7 +352,8 @@ int uvcg_video_enable(struct uvc_video *video, int enable) if (!enable) { for (i = 0; i < UVC_NUM_REQUESTS; ++i) - usb_ep_dequeue(video->ep, video->req[i]); + if (video->req[i]) + usb_ep_dequeue(video->ep, video->req[i]); uvc_video_free_requests(video); uvcg_queue_enable(&video->queue, 0); diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 3ea287b0e448..217365d35a25 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -357,6 +357,7 @@ config USB_EG20T config USB_GADGET_XILINX tristate "Xilinx USB Driver" + depends on HAS_DMA depends on OF || COMPILE_TEST help USB peripheral controller driver for Xilinx USB2 device. diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index f107bb60a5ab..f2054659f25b 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -507,6 +507,11 @@ static ssize_t usb_udc_softconn_store(struct device *dev, { struct usb_udc *udc = container_of(dev, struct usb_udc, dev); + if (!udc->driver) { + dev_err(dev, "soft-connect without a gadget driver\n"); + return -EOPNOTSUPP; + } + if (sysfs_streq(buf, "connect")) { usb_gadget_udc_start(udc->gadget, udc->driver); usb_gadget_connect(udc->gadget); diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index a8a30b1d4167..a3ca1375dd52 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -234,7 +234,7 @@ config USB_EHCI_SH config USB_EHCI_EXYNOS tristate "EHCI support for Samsung S5P/EXYNOS SoC Series" - depends on PLAT_S5P || ARCH_EXYNOS + depends on ARCH_S5PV210 || ARCH_EXYNOS help Enable support for the Samsung Exynos SOC's on-chip EHCI controller. @@ -550,7 +550,7 @@ config USB_OHCI_SH config USB_OHCI_EXYNOS tristate "OHCI support for Samsung S5P/EXYNOS SoC Series" - depends on PLAT_S5P || ARCH_EXYNOS + depends on ARCH_S5PV210 || ARCH_EXYNOS help Enable support for the Samsung Exynos SOC's on-chip OHCI controller. diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c index d0d8fadf7066..1db0626c8bf4 100644 --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -607,7 +607,7 @@ found: wa->wa_descr = wa_descr = (struct usb_wa_descriptor *) hdr; if (le16_to_cpu(wa_descr->bcdWAVersion) > 0x0100) dev_warn(dev, "Wire Adapter v%d.%d newer than groked v1.0\n", - le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00 >> 8, + (le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00) >> 8, le16_to_cpu(wa_descr->bcdWAVersion) & 0x00ff); result = 0; error: diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 280dde93abe5..9a69b1f1b300 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -128,20 +128,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_AVOID_BEI; } if (pdev->vendor == PCI_VENDOR_ID_INTEL && - (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI)) { - /* Workaround for occasional spurious wakeups from S5 (or - * any other sleep) on Haswell machines with LPT and LPT-LP - * with the new Intel BIOS - */ - /* Limit the quirk to only known vendors, as this triggers - * yet another BIOS bug on some other machines - * https://bugzilla.kernel.org/show_bug.cgi?id=66171 - */ - if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP) - xhci->quirks |= XHCI_SPURIOUS_WAKEUP; - } - if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) { xhci->quirks |= XHCI_SPURIOUS_REBOOT; } @@ -162,6 +148,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == 0x1042) + xhci->quirks |= XHCI_BROKEN_STREAMS; + if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "QUIRK: Resetting on resume"); diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index acdfb3e68a90..5a9b977fbc19 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -209,7 +209,8 @@ static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer) } } - if (!list_empty(&controller->early_tx_list)) { + if (!list_empty(&controller->early_tx_list) && + !hrtimer_is_queued(&controller->early_tx)) { ret = HRTIMER_RESTART; hrtimer_forward_now(&controller->early_tx, ktime_set(0, 20 * NSEC_PER_USEC)); diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 154bcf1b5dfa..48bc09e7b83b 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -868,9 +868,15 @@ static int dsps_suspend(struct device *dev) struct dsps_glue *glue = dev_get_drvdata(dev); const struct dsps_musb_wrapper *wrp = glue->wrp; struct musb *musb = platform_get_drvdata(glue->musb); - void __iomem *mbase = musb->ctrl_base; + void __iomem *mbase; del_timer_sync(&glue->timer); + + if (!musb) + /* This can happen if the musb device is in -EPROBE_DEFER */ + return 0; + + mbase = musb->ctrl_base; glue->context.control = dsps_readl(mbase, wrp->control); glue->context.epintr = dsps_readl(mbase, wrp->epintr_set); glue->context.coreintr = dsps_readl(mbase, wrp->coreintr_set); @@ -887,8 +893,12 @@ static int dsps_resume(struct device *dev) struct dsps_glue *glue = dev_get_drvdata(dev); const struct dsps_musb_wrapper *wrp = glue->wrp; struct musb *musb = platform_get_drvdata(glue->musb); - void __iomem *mbase = musb->ctrl_base; + void __iomem *mbase; + + if (!musb) + return 0; + mbase = musb->ctrl_base; dsps_writel(mbase, wrp->control, glue->context.control); dsps_writel(mbase, wrp->epintr_set, glue->context.epintr); dsps_writel(mbase, wrp->coreintr_set, glue->context.coreintr); @@ -896,7 +906,9 @@ static int dsps_resume(struct device *dev) dsps_writel(mbase, wrp->mode, glue->context.mode); dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode); dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode); - setup_timer(&glue->timer, otg_timer, (unsigned long) musb); + if (musb->xceiv->state == OTG_STATE_B_IDLE && + musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) + mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); return 0; } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index eca1747ca8c7..cfd009dc4018 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */ + { USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */ { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */ { USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */ { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index dc72b924c399..0dad8ce5a609 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -140,6 +140,7 @@ static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. */ static const struct usb_device_id id_table_combined[] = { + { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, @@ -661,6 +662,8 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 5937b2d242f2..6786b705ccf6 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -30,6 +30,12 @@ /*** third-party PIDs (using FTDI_VID) ***/ +/* + * Certain versions of the official Windows FTDI driver reprogrammed + * counterfeit FTDI devices to PID 0. Support these devices anyway. + */ +#define FTDI_BRICK_PID 0x0000 + #define FTDI_LUMEL_PD12_PID 0x6002 /* @@ -143,8 +149,12 @@ * Xsens Technologies BV products (http://www.xsens.com). */ #define XSENS_VID 0x2639 -#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */ +#define XSENS_AWINDA_STATION_PID 0x0101 +#define XSENS_AWINDA_DONGLE_PID 0x0102 #define XSENS_MTW_PID 0x0200 /* Xsens MTw */ +#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */ + +/* Xsens devices using FTDI VID */ #define XSENS_CONVERTER_0_PID 0xD388 /* Xsens USB converter */ #define XSENS_CONVERTER_1_PID 0xD389 /* Xsens Wireless Receiver */ #define XSENS_CONVERTER_2_PID 0xD38A diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 078f9ed419c8..02c420af251e 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -335,7 +335,8 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, port->interrupt_out_urb->transfer_buffer_length = length; priv->cur_pos = priv->cur_pos + length; - result = usb_submit_urb(port->interrupt_out_urb, GFP_NOIO); + result = usb_submit_urb(port->interrupt_out_urb, + GFP_ATOMIC); dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result); todo = priv->filled - priv->cur_pos; @@ -350,7 +351,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { result = usb_submit_urb(port->interrupt_in_urb, - GFP_NOIO); + GFP_ATOMIC); dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result); } } @@ -414,8 +415,6 @@ static int kobil_tiocmset(struct tty_struct *tty, int result; int dtr = 0; int rts = 0; - unsigned char *transfer_buffer; - int transfer_buffer_length = 8; /* FIXME: locking ? */ priv = usb_get_serial_port_data(port); @@ -425,11 +424,6 @@ static int kobil_tiocmset(struct tty_struct *tty, return -EINVAL; } - /* allocate memory for transfer buffer */ - transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); - if (!transfer_buffer) - return -ENOMEM; - if (set & TIOCM_RTS) rts = 1; if (set & TIOCM_DTR) @@ -469,7 +463,6 @@ static int kobil_tiocmset(struct tty_struct *tty, KOBIL_TIMEOUT); } dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result); - kfree(transfer_buffer); return (result < 0) ? result : 0; } @@ -530,8 +523,6 @@ static int kobil_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; struct kobil_private *priv = usb_get_serial_port_data(port); - unsigned char *transfer_buffer; - int transfer_buffer_length = 8; int result; if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || @@ -541,10 +532,6 @@ static int kobil_ioctl(struct tty_struct *tty, switch (cmd) { case TCFLSH: - transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL); - if (!transfer_buffer) - return -ENOBUFS; - result = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_Misc, @@ -559,7 +546,6 @@ static int kobil_ioctl(struct tty_struct *tty, dev_dbg(&port->dev, "%s - Send reset_all_queues (FLUSH) URB returns: %i\n", __func__, result); - kfree(transfer_buffer); return (result < 0) ? -EIO: 0; default: return -ENOIOCTLCMD; diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 4856fb7e637e..4b7bfb394a32 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -215,7 +215,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, /* The connected devices do not have a bulk write endpoint, * to transmit data to de barcode device the control endpoint is used */ - dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); + dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); if (!dr) { count = -ENOMEM; goto error_no_dr; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index d1a3f6044c8a..7a4c21b4f676 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -269,6 +269,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_DE910_DUAL 0x1010 #define TELIT_PRODUCT_UE910_V2 0x1012 #define TELIT_PRODUCT_LE920 0x1200 +#define TELIT_PRODUCT_LE910 0x1201 /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 @@ -362,6 +363,7 @@ static void option_instat_callback(struct urb *urb); /* Haier products */ #define HAIER_VENDOR_ID 0x201e +#define HAIER_PRODUCT_CE81B 0x10f8 #define HAIER_PRODUCT_CE100 0x2009 /* Cinterion (formerly Siemens) products */ @@ -589,6 +591,11 @@ static const struct option_blacklist_info zte_1255_blacklist = { .reserved = BIT(3) | BIT(4), }; +static const struct option_blacklist_info telit_le910_blacklist = { + .sendsetup = BIT(0), + .reserved = BIT(1) | BIT(2), +}; + static const struct option_blacklist_info telit_le920_blacklist = { .sendsetup = BIT(0), .reserved = BIT(1) | BIT(5), @@ -1138,6 +1145,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), + .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), .driver_info = (kernel_ulong_t)&telit_le920_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ @@ -1621,6 +1630,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, + { USB_DEVICE_AND_INTERFACE_INFO(HAIER_VENDOR_ID, HAIER_PRODUCT_CE81B, 0xff, 0xff, 0xff) }, /* Pirelli */ { USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) }, { USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2, 0xff) }, diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c index 4bc2fc98636e..73f125e0cb58 100644 --- a/drivers/usb/storage/initializers.c +++ b/drivers/usb/storage/initializers.c @@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us) us->iobuf[0] = 0x1; result = usb_stor_control_msg(us, us->send_ctrl_pipe, 0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR, - 0x01, 0x0, us->iobuf, 0x1, USB_CTRL_SET_TIMEOUT); + 0x01, 0x0, us->iobuf, 0x1, 5 * HZ); usb_stor_dbg(us, "-- result is %d\n", result); return 0; @@ -100,7 +100,7 @@ int usb_stor_huawei_e220_init(struct us_data *us) result = usb_stor_control_msg(us, us->send_ctrl_pipe, USB_REQ_SET_FEATURE, USB_TYPE_STANDARD | USB_RECIP_DEVICE, - 0x01, 0x0, NULL, 0x0, 1000); + 0x01, 0x0, NULL, 0x0, 1 * HZ); usb_stor_dbg(us, "Huawei mode set result is %d\n", result); return 0; } diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 8591d89a38e6..27e4a580d2ed 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -626,6 +626,7 @@ static int config_autodelink_after_power_on(struct us_data *us) return 0; } +#ifdef CONFIG_PM static int config_autodelink_before_power_down(struct us_data *us) { struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); @@ -716,6 +717,7 @@ static void fw5895_init(struct us_data *us) } } } +#endif #ifdef CONFIG_REALTEK_AUTOPM static void fw5895_set_mmc_wp(struct us_data *us) diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 22c7d4360fa2..b1d815eb6d0b 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -1118,6 +1118,31 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) */ if (result == USB_STOR_XFER_LONG) fake_sense = 1; + + /* + * Sometimes a device will mistakenly skip the data phase + * and go directly to the status phase without sending a + * zero-length packet. If we get a 13-byte response here, + * check whether it really is a CSW. + */ + if (result == USB_STOR_XFER_SHORT && + srb->sc_data_direction == DMA_FROM_DEVICE && + transfer_length - scsi_get_resid(srb) == + US_BULK_CS_WRAP_LEN) { + struct scatterlist *sg = NULL; + unsigned int offset = 0; + + if (usb_stor_access_xfer_buf((unsigned char *) bcs, + US_BULK_CS_WRAP_LEN, srb, &sg, + &offset, FROM_XFER_BUF) == + US_BULK_CS_WRAP_LEN && + bcs->Signature == + cpu_to_le32(US_BULK_CS_SIGN)) { + usb_stor_dbg(us, "Device skipped data phase\n"); + scsi_set_resid(srb, transfer_length); + goto skipped_data_phase; + } + } } /* See flow chart on pg 15 of the Bulk Only Transport spec for @@ -1153,6 +1178,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) if (result != USB_STOR_XFER_GOOD) return USB_STOR_TRANSPORT_ERROR; + skipped_data_phase: /* check bulk status */ residue = le32_to_cpu(bcs->Residue); usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n", diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 8511b54a65d9..2fefaf923e4a 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -54,6 +54,20 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999, + "Seagate", + "Expansion Desk", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + +/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */ +UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999, + "Seagate", + "Backup Plus", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* https://bbs.archlinux.org/viewtopic.php?id=183190 */ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999, "Seagate", @@ -61,6 +75,13 @@ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* https://bbs.archlinux.org/viewtopic.php?id=183190 */ +UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999, + "Seagate", + "Backup+ BK", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, "JMicron", @@ -75,3 +96,10 @@ UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999, "ASM1051", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_UAS), + +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, + "VIA", + "VL711", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), |