diff options
Diffstat (limited to 'drivers/usb')
47 files changed, 385 insertions, 241 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index c8d3894a121d..1802f6818e63 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -625,9 +625,9 @@ static void cdns3_wa2_remove_old_request(struct cdns3_endpoint *priv_ep) trace_cdns3_wa2(priv_ep, "removes eldest request"); kfree(priv_req->request.buf); + list_del_init(&priv_req->list); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); - list_del_init(&priv_req->list); --priv_ep->wa2_counter; if (!chain) @@ -1530,7 +1530,8 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev, TRB_LEN(le32_to_cpu(trb->length)); if (priv_req->num_of_trb > 1 && - le32_to_cpu(trb->control) & TRB_SMM) + le32_to_cpu(trb->control) & TRB_SMM && + le32_to_cpu(trb->control) & TRB_CHAIN) transfer_end = true; cdns3_ep_inc_deq(priv_ep); @@ -1690,6 +1691,7 @@ static int cdns3_check_ep_interrupt_proceed(struct cdns3_endpoint *priv_ep) ep_cfg &= ~EP_CFG_ENABLE; writel(ep_cfg, &priv_dev->regs->ep_cfg); priv_ep->flags &= ~EP_QUIRK_ISO_OUT_EN; + priv_ep->flags |= EP_UPDATE_EP_TRBADDR; } cdns3_transfer_completed(priv_dev, priv_ep); } else if (!(priv_ep->flags & EP_STALLED) && @@ -2280,11 +2282,16 @@ static int cdns3_gadget_ep_enable(struct usb_ep *ep, int ret = 0; int val; + if (!ep) { + pr_debug("usbss: ep not configured?\n"); + return -EINVAL; + } + priv_ep = ep_to_cdns3_ep(ep); priv_dev = priv_ep->cdns3_dev; comp_desc = priv_ep->endpoint.comp_desc; - if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) { + if (!desc || desc->bDescriptorType != USB_DT_ENDPOINT) { dev_dbg(priv_dev->dev, "usbss: invalid parameters\n"); return -EINVAL; } @@ -2596,7 +2603,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, struct usb_request *request) { struct cdns3_endpoint *priv_ep = ep_to_cdns3_ep(ep); - struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + struct cdns3_device *priv_dev; struct usb_request *req, *req_temp; struct cdns3_request *priv_req; struct cdns3_trb *link_trb; @@ -2607,6 +2614,8 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, if (!ep || !request || !ep->desc) return -EINVAL; + priv_dev = priv_ep->cdns3_dev; + spin_lock_irqsave(&priv_dev->lock, flags); priv_req = to_cdns3_request(request); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7b2e2420ecae..adc154b691d0 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1814,6 +1814,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */ .driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */ }, + { USB_DEVICE(0x0c26, 0x0020), /* Icom ICF3400 Serie */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, { USB_DEVICE(0x0ca6, 0xa050), /* Castles VEGA3000 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 9e28d715fa3b..6c5934dbe9b3 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1691,7 +1691,6 @@ static void usb_giveback_urb_bh(struct tasklet_struct *t) spin_lock_irq(&bh->lock); bh->running = true; - restart: list_replace_init(&bh->head, &local_list); spin_unlock_irq(&bh->lock); @@ -1705,10 +1704,17 @@ static void usb_giveback_urb_bh(struct tasklet_struct *t) bh->completing_ep = NULL; } - /* check if there are new URBs to giveback */ + /* + * giveback new URBs next time to prevent this function + * from not exiting for a long time. + */ spin_lock_irq(&bh->lock); - if (!list_empty(&bh->head)) - goto restart; + if (!list_empty(&bh->head)) { + if (bh->high_prio) + tasklet_hi_schedule(&bh->bh); + else + tasklet_schedule(&bh->bh); + } bh->running = false; spin_unlock_irq(&bh->lock); } @@ -1737,7 +1743,7 @@ static void usb_giveback_urb_bh(struct tasklet_struct *t) void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status) { struct giveback_urb_bh *bh; - bool running, high_prio_bh; + bool running; /* pass status to tasklet via unlinked */ if (likely(!urb->unlinked)) @@ -1748,13 +1754,10 @@ void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status) return; } - if (usb_pipeisoc(urb->pipe) || usb_pipeint(urb->pipe)) { + if (usb_pipeisoc(urb->pipe) || usb_pipeint(urb->pipe)) bh = &hcd->high_prio_bh; - high_prio_bh = true; - } else { + else bh = &hcd->low_prio_bh; - high_prio_bh = false; - } spin_lock(&bh->lock); list_add_tail(&urb->urb_list, &bh->head); @@ -1763,7 +1766,7 @@ void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status) if (running) ; - else if (high_prio_bh) + else if (bh->high_prio) tasklet_hi_schedule(&bh->bh); else tasklet_schedule(&bh->bh); @@ -2959,6 +2962,7 @@ int usb_add_hcd(struct usb_hcd *hcd, /* initialize tasklets */ init_giveback_urb_bh(&hcd->high_prio_bh); + hcd->high_prio_bh.high_prio = true; init_giveback_urb_bh(&hcd->low_prio_bh); /* enable irqs just before we start the controller, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 292013bb35d5..7947147f7612 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -6044,6 +6044,11 @@ re_enumerate_no_bos: * the reset is over (using their post_reset method). * * Return: The same as for usb_reset_and_verify_device(). + * However, if a reset is already in progress (for instance, if a + * driver doesn't have pre_ or post_reset() callbacks, and while + * being unbound or re-bound during the ongoing reset its disconnect() + * or probe() routine tries to perform a second, nested reset), the + * routine returns -EINPROGRESS. * * Note: * The caller must own the device lock. For example, it's safe to use @@ -6077,6 +6082,10 @@ int usb_reset_device(struct usb_device *udev) return -EISDIR; } + if (udev->reset_in_progress) + return -EINPROGRESS; + udev->reset_in_progress = 1; + port_dev = hub->ports[udev->portnum - 1]; /* @@ -6141,6 +6150,7 @@ int usb_reset_device(struct usb_device *udev) usb_autosuspend_device(udev); memalloc_noio_restore(noio_flag); + udev->reset_in_progress = 0; return ret; } EXPORT_SYMBOL_GPL(usb_reset_device); diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index e1cebf581a4a..519bb82b00e8 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3594,7 +3594,8 @@ void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg) void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg) { /* remove the soft-disconnect and let's go */ - dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON); + if (!hsotg->role_sw || (dwc2_readl(hsotg, GOTGCTL) & GOTGCTL_BSESVLD)) + dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON); } /** diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index c331a5128c2c..265d437ca0f1 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -154,9 +154,9 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg) } else if (hsotg->plat && hsotg->plat->phy_init) { ret = hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); } else { - ret = phy_power_on(hsotg->phy); + ret = phy_init(hsotg->phy); if (ret == 0) - ret = phy_init(hsotg->phy); + ret = phy_power_on(hsotg->phy); } return ret; @@ -188,9 +188,9 @@ static int __dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg) } else if (hsotg->plat && hsotg->plat->phy_exit) { ret = hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type); } else { - ret = phy_exit(hsotg->phy); + ret = phy_power_off(hsotg->phy); if (ret == 0) - ret = phy_power_off(hsotg->phy); + ret = phy_exit(hsotg->phy); } if (ret) return ret; diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 6db965e388d0..3f4f46759c86 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -162,8 +162,13 @@ static void __dwc3_set_mode(struct work_struct *work) break; } - /* For DRD host or device mode only */ - if (dwc->desired_dr_role != DWC3_GCTL_PRTCAP_OTG) { + /* + * When current_dr_role is not set, there's no role switching. + * Only perform GCTL.CoreSoftReset when there's DRD role switching. + */ + if (dwc->current_dr_role && ((DWC3_IP_IS(DWC3) || + DWC3_VER_IS_PRIOR(DWC31, 190A)) && + dwc->desired_dr_role != DWC3_GCTL_PRTCAP_OTG)) { reg = dwc3_readl(dwc->regs, DWC3_GCTL); reg |= DWC3_GCTL_CORESOFTRESET; dwc3_writel(dwc->regs, DWC3_GCTL, reg); @@ -789,15 +794,16 @@ static void dwc3_core_exit(struct dwc3 *dwc) { dwc3_event_buffers_cleanup(dwc); + usb_phy_set_suspend(dwc->usb2_phy, 1); + usb_phy_set_suspend(dwc->usb3_phy, 1); + phy_power_off(dwc->usb2_generic_phy); + phy_power_off(dwc->usb3_generic_phy); + usb_phy_shutdown(dwc->usb2_phy); usb_phy_shutdown(dwc->usb3_phy); phy_exit(dwc->usb2_generic_phy); phy_exit(dwc->usb3_generic_phy); - usb_phy_set_suspend(dwc->usb2_phy, 1); - usb_phy_set_suspend(dwc->usb3_phy, 1); - phy_power_off(dwc->usb2_generic_phy); - phy_power_off(dwc->usb3_generic_phy); clk_bulk_disable_unprepare(dwc->num_clks, dwc->clks); reset_control_assert(dwc->reset); @@ -1822,16 +1828,16 @@ err5: dwc3_debugfs_exit(dwc); dwc3_event_buffers_cleanup(dwc); - usb_phy_shutdown(dwc->usb2_phy); - usb_phy_shutdown(dwc->usb3_phy); - phy_exit(dwc->usb2_generic_phy); - phy_exit(dwc->usb3_generic_phy); - usb_phy_set_suspend(dwc->usb2_phy, 1); usb_phy_set_suspend(dwc->usb3_phy, 1); phy_power_off(dwc->usb2_generic_phy); phy_power_off(dwc->usb3_generic_phy); + usb_phy_shutdown(dwc->usb2_phy); + usb_phy_shutdown(dwc->usb3_phy); + phy_exit(dwc->usb2_generic_phy); + phy_exit(dwc->usb3_generic_phy); + dwc3_ulpi_exit(dwc); err4: diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 9c8887615701..c52f7b5b5ec0 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -43,6 +43,7 @@ #define PCI_DEVICE_ID_INTEL_ADLP 0x51ee #define PCI_DEVICE_ID_INTEL_ADLM 0x54ee #define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1 +#define PCI_DEVICE_ID_INTEL_RPL 0x460e #define PCI_DEVICE_ID_INTEL_RPLS 0x7a61 #define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1 #define PCI_DEVICE_ID_INTEL_MTL 0x7e7e @@ -420,6 +421,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS), (kernel_ulong_t) &dwc3_pci_intel_swnode, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPL), + (kernel_ulong_t) &dwc3_pci_intel_swnode, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPLS), (kernel_ulong_t) &dwc3_pci_intel_swnode, }, diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index b81a9e1c1315..d0352daab012 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -296,6 +296,14 @@ static void dwc3_qcom_interconnect_exit(struct dwc3_qcom *qcom) icc_put(qcom->icc_path_apps); } +/* Only usable in contexts where the role can not change. */ +static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom) +{ + struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); + + return dwc->xhci; +} + static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom) { if (qcom->hs_phy_irq) { @@ -411,7 +419,11 @@ static irqreturn_t qcom_dwc3_resume_irq(int irq, void *data) if (qcom->pm_suspended) return IRQ_HANDLED; - if (dwc->xhci) + /* + * This is safe as role switching is done from a freezable workqueue + * and the wakeup interrupts are disabled as part of resume. + */ + if (dwc3_qcom_is_host(qcom)) pm_runtime_resume(&dwc->xhci->dev); return IRQ_HANDLED; @@ -443,9 +455,9 @@ static int dwc3_qcom_get_irq(struct platform_device *pdev, int ret; if (np) - ret = platform_get_irq_byname(pdev_irq, name); + ret = platform_get_irq_byname_optional(pdev_irq, name); else - ret = platform_get_irq(pdev_irq, num); + ret = platform_get_irq_optional(pdev_irq, num); return ret; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 11b3259e02ce..76111102ac77 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1169,17 +1169,49 @@ static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep) return trbs_left; } -static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, - dma_addr_t dma, unsigned int length, unsigned int chain, - unsigned int node, unsigned int stream_id, - unsigned int short_not_ok, unsigned int no_interrupt, - unsigned int is_last, bool must_interrupt) +/** + * dwc3_prepare_one_trb - setup one TRB from one request + * @dep: endpoint for which this request is prepared + * @req: dwc3_request pointer + * @trb_length: buffer size of the TRB + * @chain: should this TRB be chained to the next? + * @node: only for isochronous endpoints. First TRB needs different type. + * @use_bounce_buffer: set to use bounce buffer + * @must_interrupt: set to interrupt on TRB completion + */ +static void dwc3_prepare_one_trb(struct dwc3_ep *dep, + struct dwc3_request *req, unsigned int trb_length, + unsigned int chain, unsigned int node, bool use_bounce_buffer, + bool must_interrupt) { + struct dwc3_trb *trb; + dma_addr_t dma; + unsigned int stream_id = req->request.stream_id; + unsigned int short_not_ok = req->request.short_not_ok; + unsigned int no_interrupt = req->request.no_interrupt; + unsigned int is_last = req->request.is_last; struct dwc3 *dwc = dep->dwc; struct usb_gadget *gadget = dwc->gadget; enum usb_device_speed speed = gadget->speed; - trb->size = DWC3_TRB_SIZE_LENGTH(length); + if (use_bounce_buffer) + dma = dep->dwc->bounce_addr; + else if (req->request.num_sgs > 0) + dma = sg_dma_address(req->start_sg); + else + dma = req->request.dma; + + trb = &dep->trb_pool[dep->trb_enqueue]; + + if (!req->trb) { + dwc3_gadget_move_started_request(req); + req->trb = trb; + req->trb_dma = dwc3_trb_dma_offset(dep, trb); + } + + req->num_trbs++; + + trb->size = DWC3_TRB_SIZE_LENGTH(trb_length); trb->bpl = lower_32_bits(dma); trb->bph = upper_32_bits(dma); @@ -1219,10 +1251,10 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, unsigned int mult = 2; unsigned int maxp = usb_endpoint_maxp(ep->desc); - if (length <= (2 * maxp)) + if (req->request.length <= (2 * maxp)) mult--; - if (length <= maxp) + if (req->request.length <= maxp) mult--; trb->size |= DWC3_TRB_SIZE_PCM1(mult); @@ -1291,50 +1323,6 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, trace_dwc3_prepare_trb(dep, trb); } -/** - * dwc3_prepare_one_trb - setup one TRB from one request - * @dep: endpoint for which this request is prepared - * @req: dwc3_request pointer - * @trb_length: buffer size of the TRB - * @chain: should this TRB be chained to the next? - * @node: only for isochronous endpoints. First TRB needs different type. - * @use_bounce_buffer: set to use bounce buffer - * @must_interrupt: set to interrupt on TRB completion - */ -static void dwc3_prepare_one_trb(struct dwc3_ep *dep, - struct dwc3_request *req, unsigned int trb_length, - unsigned int chain, unsigned int node, bool use_bounce_buffer, - bool must_interrupt) -{ - struct dwc3_trb *trb; - dma_addr_t dma; - unsigned int stream_id = req->request.stream_id; - unsigned int short_not_ok = req->request.short_not_ok; - unsigned int no_interrupt = req->request.no_interrupt; - unsigned int is_last = req->request.is_last; - - if (use_bounce_buffer) - dma = dep->dwc->bounce_addr; - else if (req->request.num_sgs > 0) - dma = sg_dma_address(req->start_sg); - else - dma = req->request.dma; - - trb = &dep->trb_pool[dep->trb_enqueue]; - - if (!req->trb) { - dwc3_gadget_move_started_request(req); - req->trb = trb; - req->trb_dma = dwc3_trb_dma_offset(dep, trb); - } - - req->num_trbs++; - - __dwc3_prepare_one_trb(dep, trb, dma, trb_length, chain, node, - stream_id, short_not_ok, no_interrupt, is_last, - must_interrupt); -} - static bool dwc3_needs_extra_trb(struct dwc3_ep *dep, struct dwc3_request *req) { unsigned int maxp = usb_endpoint_maxp(dep->endpoint.desc); @@ -4149,7 +4137,6 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) } evt->count = 0; - evt->flags &= ~DWC3_EVENT_PENDING; ret = IRQ_HANDLED; /* Unmask interrupt */ @@ -4162,6 +4149,9 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval); } + /* Keep the clearing of DWC3_EVENT_PENDING at the end */ + evt->flags &= ~DWC3_EVENT_PENDING; + return ret; } diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index fddf8bf4037e..abccf84a4808 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -187,4 +187,5 @@ err: void dwc3_host_exit(struct dwc3 *dwc) { platform_device_unregister(dwc->xhci); + dwc->xhci = NULL; } diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 5226a47b68fd..885a7f593d85 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -281,6 +281,12 @@ static struct usb_endpoint_descriptor ss_ep_int_desc = { .bInterval = 4, }; +static struct usb_ss_ep_comp_descriptor ss_ep_int_desc_comp = { + .bLength = sizeof(ss_ep_int_desc_comp), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, + .wBytesPerInterval = cpu_to_le16(6), +}; + /* Audio Streaming OUT Interface - Alt0 */ static struct usb_interface_descriptor std_as_out_if0_desc = { .bLength = sizeof std_as_out_if0_desc, @@ -594,7 +600,8 @@ static struct usb_descriptor_header *ss_audio_desc[] = { (struct usb_descriptor_header *)&in_feature_unit_desc, (struct usb_descriptor_header *)&io_out_ot_desc, - (struct usb_descriptor_header *)&ss_ep_int_desc, + (struct usb_descriptor_header *)&ss_ep_int_desc, + (struct usb_descriptor_header *)&ss_ep_int_desc_comp, (struct usb_descriptor_header *)&std_as_out_if0_desc, (struct usb_descriptor_header *)&std_as_out_if1_desc, @@ -721,6 +728,7 @@ static void setup_headers(struct f_uac2_opts *opts, struct usb_ss_ep_comp_descriptor *epout_desc_comp = NULL; struct usb_ss_ep_comp_descriptor *epin_desc_comp = NULL; struct usb_ss_ep_comp_descriptor *epin_fback_desc_comp = NULL; + struct usb_ss_ep_comp_descriptor *ep_int_desc_comp = NULL; struct usb_endpoint_descriptor *epout_desc; struct usb_endpoint_descriptor *epin_desc; struct usb_endpoint_descriptor *epin_fback_desc; @@ -748,6 +756,7 @@ static void setup_headers(struct f_uac2_opts *opts, epin_fback_desc = &ss_epin_fback_desc; epin_fback_desc_comp = &ss_epin_fback_desc_comp; ep_int_desc = &ss_ep_int_desc; + ep_int_desc_comp = &ss_ep_int_desc_comp; } i = 0; @@ -760,15 +769,15 @@ static void setup_headers(struct f_uac2_opts *opts, headers[i++] = USBDHDR(&out_clk_src_desc); headers[i++] = USBDHDR(&usb_out_it_desc); - if (FUOUT_EN(opts)) - headers[i++] = USBDHDR(out_feature_unit_desc); - } + if (FUOUT_EN(opts)) + headers[i++] = USBDHDR(out_feature_unit_desc); + } if (EPIN_EN(opts)) { headers[i++] = USBDHDR(&io_in_it_desc); - if (FUIN_EN(opts)) - headers[i++] = USBDHDR(in_feature_unit_desc); + if (FUIN_EN(opts)) + headers[i++] = USBDHDR(in_feature_unit_desc); headers[i++] = USBDHDR(&usb_in_ot_desc); } @@ -776,10 +785,13 @@ static void setup_headers(struct f_uac2_opts *opts, if (EPOUT_EN(opts)) headers[i++] = USBDHDR(&io_out_ot_desc); - if (FUOUT_EN(opts) || FUIN_EN(opts)) - headers[i++] = USBDHDR(ep_int_desc); + if (FUOUT_EN(opts) || FUIN_EN(opts)) { + headers[i++] = USBDHDR(ep_int_desc); + if (ep_int_desc_comp) + headers[i++] = USBDHDR(ep_int_desc_comp); + } - if (EPOUT_EN(opts)) { + if (EPOUT_EN(opts)) { headers[i++] = USBDHDR(&std_as_out_if0_desc); headers[i++] = USBDHDR(&std_as_out_if1_desc); headers[i++] = USBDHDR(&as_out_hdr_desc); diff --git a/drivers/usb/gadget/function/storage_common.c b/drivers/usb/gadget/function/storage_common.c index b859a158a414..e122050eebaf 100644 --- a/drivers/usb/gadget/function/storage_common.c +++ b/drivers/usb/gadget/function/storage_common.c @@ -294,8 +294,10 @@ EXPORT_SYMBOL_GPL(fsg_lun_fsync_sub); void store_cdrom_address(u8 *dest, int msf, u32 addr) { if (msf) { - /* Convert to Minutes-Seconds-Frames */ - addr >>= 2; /* Convert to 2048-byte frames */ + /* + * Convert to Minutes-Seconds-Frames. + * Sector size is already set to 2048 bytes. + */ addr += 2*75; /* Lead-in occupies 2 seconds */ dest[3] = addr % 75; /* Frames */ addr /= 75; diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 99dc9adf56ef..a64b842665b9 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -44,7 +44,8 @@ static int uvc_queue_setup(struct vb2_queue *vq, { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_video *video = container_of(queue, struct uvc_video, queue); - struct usb_composite_dev *cdev = video->uvc->func.config->cdev; + unsigned int req_size; + unsigned int nreq; if (*nbuffers > UVC_MAX_VIDEO_BUFFERS) *nbuffers = UVC_MAX_VIDEO_BUFFERS; @@ -53,10 +54,16 @@ static int uvc_queue_setup(struct vb2_queue *vq, sizes[0] = video->imagesize; - if (cdev->gadget->speed < USB_SPEED_SUPER) - video->uvc_num_requests = 4; - else - video->uvc_num_requests = 64; + req_size = video->ep->maxpacket + * max_t(unsigned int, video->ep->maxburst, 1) + * (video->ep->mult); + + /* We divide by two, to increase the chance to run + * into fewer requests for smaller framesizes. + */ + nreq = DIV_ROUND_UP(DIV_ROUND_UP(sizes[0], 2), req_size); + nreq = clamp(nreq, 4U, 64U); + video->uvc_num_requests = nreq; return 0; } diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index b4a763e5f70e..e170e88abf3a 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -225,7 +225,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) break; default: - uvcg_info(&video->uvc->func, + uvcg_warn(&video->uvc->func, "VS request completed with status %d.\n", req->status); uvcg_queue_cancel(queue, 0); diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 3279b4767424..9e8b678f0548 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -362,6 +362,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len) spin_unlock_irq (&epdata->dev->lock); DBG (epdata->dev, "endpoint gone\n"); + wait_for_completion(&done); epdata->status = -ENODEV; } } diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 69394dc1cdfb..2cdd37be165a 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -311,7 +311,7 @@ source "drivers/usb/gadget/udc/bdc/Kconfig" config USB_AMD5536UDC tristate "AMD5536 UDC" - depends on USB_PCI + depends on USB_PCI && HAS_DMA select USB_SNP_CORE help The AMD5536 UDC is part of the AMD Geode CS5536, an x86 southbridge. diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index b9960fdd8a51..16a12d2d492e 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -1028,8 +1028,10 @@ static int ast_vhub_init_desc(struct ast_vhub *vhub) /* Initialize vhub String Descriptors. */ INIT_LIST_HEAD(&vhub->vhub_str_desc); desc_np = of_get_child_by_name(vhub_np, "vhub-strings"); - if (desc_np) + if (desc_np) { ret = ast_vhub_of_parse_str_desc(vhub, desc_np); + of_node_put(desc_np); + } else ret = ast_vhub_str_alloc_add(vhub, &ast_vhub_strings); diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index be76f891b9c5..cb4ddfa52cb0 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3689,15 +3689,15 @@ static int tegra_xudc_powerdomain_init(struct tegra_xudc *xudc) int err; xudc->genpd_dev_device = dev_pm_domain_attach_by_name(dev, "dev"); - if (IS_ERR(xudc->genpd_dev_device)) { - err = PTR_ERR(xudc->genpd_dev_device); + if (IS_ERR_OR_NULL(xudc->genpd_dev_device)) { + err = PTR_ERR(xudc->genpd_dev_device) ? : -ENODATA; dev_err(dev, "failed to get device power domain: %d\n", err); return err; } xudc->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "ss"); - if (IS_ERR(xudc->genpd_dev_ss)) { - err = PTR_ERR(xudc->genpd_dev_ss); + if (IS_ERR_OR_NULL(xudc->genpd_dev_ss)) { + err = PTR_ERR(xudc->genpd_dev_ss) ? : -ENODATA; dev_err(dev, "failed to get SuperSpeed power domain: %d\n", err); return err; } diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 6bbaee74f7e7..28a19693c19f 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -148,6 +148,7 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op) } else { ehci->has_amcc_usb23 = 1; } + of_node_put(np); } if (of_get_property(dn, "big-endian", NULL)) { diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 85878e8ad331..106a6bcefb08 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -164,6 +164,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) } isp1301_i2c_client = isp1301_get_client(isp1301_node); + of_node_put(isp1301_node); if (!isp1301_i2c_client) return -EPROBE_DEFER; diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 45f7cceb6df3..98e46725999e 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -169,6 +169,7 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op) release_mem_region(res.start, 0x4); } else pr_debug("%s: cannot get ehci offset from fdt\n", __FILE__); + of_node_put(np); } irq_dispose_mapping(irq); diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index ccb0156fcebe..46c8f3c187f7 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -914,59 +914,6 @@ static void xhci_dbc_handle_events(struct work_struct *work) mod_delayed_work(system_wq, &dbc->event_work, 1); } -static void xhci_do_dbc_exit(struct xhci_hcd *xhci) -{ - unsigned long flags; - - spin_lock_irqsave(&xhci->lock, flags); - kfree(xhci->dbc); - xhci->dbc = NULL; - spin_unlock_irqrestore(&xhci->lock, flags); -} - -static int xhci_do_dbc_init(struct xhci_hcd *xhci) -{ - u32 reg; - struct xhci_dbc *dbc; - unsigned long flags; - void __iomem *base; - int dbc_cap_offs; - - base = &xhci->cap_regs->hc_capbase; - dbc_cap_offs = xhci_find_next_ext_cap(base, 0, XHCI_EXT_CAPS_DEBUG); - if (!dbc_cap_offs) - return -ENODEV; - - dbc = kzalloc(sizeof(*dbc), GFP_KERNEL); - if (!dbc) - return -ENOMEM; - - dbc->regs = base + dbc_cap_offs; - - /* We will avoid using DbC in xhci driver if it's in use. */ - reg = readl(&dbc->regs->control); - if (reg & DBC_CTRL_DBC_ENABLE) { - kfree(dbc); - return -EBUSY; - } - - spin_lock_irqsave(&xhci->lock, flags); - if (xhci->dbc) { - spin_unlock_irqrestore(&xhci->lock, flags); - kfree(dbc); - return -EBUSY; - } - xhci->dbc = dbc; - spin_unlock_irqrestore(&xhci->lock, flags); - - dbc->xhci = xhci; - dbc->dev = xhci_to_hcd(xhci)->self.sysdev; - INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events); - spin_lock_init(&dbc->lock); - - return 0; -} - static ssize_t dbc_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1026,44 +973,86 @@ static ssize_t dbc_store(struct device *dev, static DEVICE_ATTR_RW(dbc); -int xhci_dbc_init(struct xhci_hcd *xhci) +struct xhci_dbc * +xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *driver) { + struct xhci_dbc *dbc; int ret; - struct device *dev = xhci_to_hcd(xhci)->self.controller; - ret = xhci_do_dbc_init(xhci); - if (ret) - goto init_err3; + dbc = kzalloc(sizeof(*dbc), GFP_KERNEL); + if (!dbc) + return NULL; - ret = xhci_dbc_tty_probe(xhci); - if (ret) - goto init_err2; + dbc->regs = base; + dbc->dev = dev; + dbc->driver = driver; + + if (readl(&dbc->regs->control) & DBC_CTRL_DBC_ENABLE) + return NULL; + + INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events); + spin_lock_init(&dbc->lock); ret = device_create_file(dev, &dev_attr_dbc); if (ret) - goto init_err1; + goto err; - return 0; + return dbc; +err: + kfree(dbc); + return NULL; +} + +/* undo what xhci_alloc_dbc() did */ +void xhci_dbc_remove(struct xhci_dbc *dbc) +{ + if (!dbc) + return; + /* stop hw, stop wq and call dbc->ops->stop() */ + xhci_dbc_stop(dbc); + + /* remove sysfs files */ + device_remove_file(dbc->dev, &dev_attr_dbc); + + kfree(dbc); +} + + +int xhci_create_dbc_dev(struct xhci_hcd *xhci) +{ + struct device *dev; + void __iomem *base; + int ret; + int dbc_cap_offs; + + /* create all parameters needed resembling a dbc device */ + dev = xhci_to_hcd(xhci)->self.controller; + base = &xhci->cap_regs->hc_capbase; + + dbc_cap_offs = xhci_find_next_ext_cap(base, 0, XHCI_EXT_CAPS_DEBUG); + if (!dbc_cap_offs) + return -ENODEV; + + /* already allocated and in use */ + if (xhci->dbc) + return -EBUSY; + + ret = xhci_dbc_tty_probe(dev, base + dbc_cap_offs, xhci); -init_err1: - xhci_dbc_tty_remove(xhci->dbc); -init_err2: - xhci_do_dbc_exit(xhci); -init_err3: return ret; } -void xhci_dbc_exit(struct xhci_hcd *xhci) +void xhci_remove_dbc_dev(struct xhci_hcd *xhci) { - struct device *dev = xhci_to_hcd(xhci)->self.controller; + unsigned long flags; if (!xhci->dbc) return; - device_remove_file(dev, &dev_attr_dbc); xhci_dbc_tty_remove(xhci->dbc); - xhci_dbc_stop(xhci->dbc); - xhci_do_dbc_exit(xhci); + spin_lock_irqsave(&xhci->lock, flags); + xhci->dbc = NULL; + spin_unlock_irqrestore(&xhci->lock, flags); } #ifdef CONFIG_PM diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h index c70b78d504eb..8b5b363a0719 100644 --- a/drivers/usb/host/xhci-dbgcap.h +++ b/drivers/usb/host/xhci-dbgcap.h @@ -194,10 +194,13 @@ static inline struct dbc_ep *get_out_ep(struct xhci_dbc *dbc) } #ifdef CONFIG_USB_XHCI_DBGCAP -int xhci_dbc_init(struct xhci_hcd *xhci); -void xhci_dbc_exit(struct xhci_hcd *xhci); -int xhci_dbc_tty_probe(struct xhci_hcd *xhci); +int xhci_create_dbc_dev(struct xhci_hcd *xhci); +void xhci_remove_dbc_dev(struct xhci_hcd *xhci); +int xhci_dbc_tty_probe(struct device *dev, void __iomem *res, struct xhci_hcd *xhci); void xhci_dbc_tty_remove(struct xhci_dbc *dbc); +struct xhci_dbc *xhci_alloc_dbc(struct device *dev, void __iomem *res, + const struct dbc_driver *driver); +void xhci_dbc_remove(struct xhci_dbc *dbc); struct dbc_request *dbc_alloc_request(struct xhci_dbc *dbc, unsigned int direction, gfp_t flags); @@ -208,12 +211,12 @@ int xhci_dbc_suspend(struct xhci_hcd *xhci); int xhci_dbc_resume(struct xhci_hcd *xhci); #endif /* CONFIG_PM */ #else -static inline int xhci_dbc_init(struct xhci_hcd *xhci) +static inline int xhci_create_dbc_dev(struct xhci_hcd *xhci) { return 0; } -static inline void xhci_dbc_exit(struct xhci_hcd *xhci) +static inline void xhci_remove_dbc_dev(struct xhci_hcd *xhci) { } diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index eb46e642e87a..18bcc96853ae 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -468,9 +468,9 @@ static const struct dbc_driver dbc_driver = { .disconnect = xhci_dbc_tty_unregister_device, }; -int xhci_dbc_tty_probe(struct xhci_hcd *xhci) +int xhci_dbc_tty_probe(struct device *dev, void __iomem *base, struct xhci_hcd *xhci) { - struct xhci_dbc *dbc = xhci->dbc; + struct xhci_dbc *dbc; struct dbc_port *port; int status; @@ -485,13 +485,22 @@ int xhci_dbc_tty_probe(struct xhci_hcd *xhci) goto out; } - dbc->driver = &dbc_driver; - dbc->priv = port; + dbc_tty_driver->driver_state = port; + + dbc = xhci_alloc_dbc(dev, base, &dbc_driver); + if (!dbc) { + status = -ENOMEM; + goto out2; + } + dbc->priv = port; - dbc_tty_driver->driver_state = port; + /* get rid of xhci once this is a real driver binding to a device */ + xhci->dbc = dbc; return 0; +out2: + kfree(port); out: /* dbc_tty_exit will be called by module_exit() in the future */ dbc_tty_exit(); @@ -506,8 +515,7 @@ void xhci_dbc_tty_remove(struct xhci_dbc *dbc) { struct dbc_port *port = dbc_to_port(dbc); - dbc->driver = NULL; - dbc->priv = NULL; + xhci_dbc_remove(dbc); kfree(port); /* dbc_tty_exit will be called by module_exit() in the future */ diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 42d37843e269..010819e736c9 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -652,7 +652,7 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd) * It will release and re-aquire the lock while calling ACPI * method. */ -void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, +static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, u16 index, bool on, unsigned long *flags) __must_hold(&xhci->lock) { @@ -1657,6 +1657,17 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) status = bus_state->resuming_ports; + /* + * SS devices are only visible to roothub after link training completes. + * Keep polling roothubs for a grace period after xHC start + */ + if (xhci->run_graceperiod) { + if (time_before(jiffies, xhci->run_graceperiod)) + status = 1; + else + xhci->run_graceperiod = 0; + } + mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC; /* For each port, did anything change? If so, set that bit in buf. */ diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index f91a30432056..9d8094afcc8b 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -476,7 +476,6 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset) { - u32 extra_cs_count; u32 start_ss, last_ss; u32 start_cs, last_cs; @@ -512,18 +511,12 @@ static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset) if (last_cs > 7) return -ESCH_CS_OVERFLOW; - if (sch_ep->ep_type == ISOC_IN_EP) - extra_cs_count = (last_cs == 7) ? 1 : 2; - else /* ep_type : INTR IN / INTR OUT */ - extra_cs_count = 1; - - cs_count += extra_cs_count; if (cs_count > 7) cs_count = 7; /* HW limit */ sch_ep->cs_count = cs_count; - /* one for ss, the other for idle */ - sch_ep->num_budget_microframes = cs_count + 2; + /* ss, idle are ignored */ + sch_ep->num_budget_microframes = cs_count; /* * if interval=1, maxp >752, num_budge_micoframe is larger @@ -822,8 +815,8 @@ int xhci_mtk_drop_ep(struct usb_hcd *hcd, struct usb_device *udev, if (ret) return ret; - if (ep->hcpriv) - drop_ep_quirk(hcd, udev, ep); + /* needn't check @ep->hcpriv, xhci_endpoint_disable set it NULL */ + drop_ep_quirk(hcd, udev, ep); return 0; } diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 996958a6565c..bdb776553826 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1010,15 +1010,15 @@ static int tegra_xusb_powerdomain_init(struct device *dev, int err; tegra->genpd_dev_host = dev_pm_domain_attach_by_name(dev, "xusb_host"); - if (IS_ERR(tegra->genpd_dev_host)) { - err = PTR_ERR(tegra->genpd_dev_host); + if (IS_ERR_OR_NULL(tegra->genpd_dev_host)) { + err = PTR_ERR(tegra->genpd_dev_host) ? : -ENODATA; dev_err(dev, "failed to get host pm-domain: %d\n", err); return err; } tegra->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "xusb_ss"); - if (IS_ERR(tegra->genpd_dev_ss)) { - err = PTR_ERR(tegra->genpd_dev_ss); + if (IS_ERR_OR_NULL(tegra->genpd_dev_ss)) { + err = PTR_ERR(tegra->genpd_dev_ss) ? : -ENODATA; dev_err(dev, "failed to get superspeed pm-domain: %d\n", err); return err; } diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 24e2823be4fd..ce8423540c1b 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -148,9 +148,11 @@ int xhci_start(struct xhci_hcd *xhci) xhci_err(xhci, "Host took too long to start, " "waited %u microseconds.\n", XHCI_MAX_HALT_USEC); - if (!ret) + if (!ret) { /* clear state flags. Including dying, halted or removing */ xhci->xhc_state = 0; + xhci->run_graceperiod = jiffies + msecs_to_jiffies(500); + } return ret; } @@ -693,7 +695,9 @@ int xhci_run(struct usb_hcd *hcd) xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); - xhci_dbc_init(xhci); + set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags); + + xhci_create_dbc_dev(xhci); xhci_debugfs_init(xhci); @@ -723,7 +727,7 @@ static void xhci_stop(struct usb_hcd *hcd) return; } - xhci_dbc_exit(xhci); + xhci_remove_dbc_dev(xhci); spin_lock_irq(&xhci->lock); xhci->xhc_state |= XHCI_STATE_HALTED; @@ -774,8 +778,6 @@ static void xhci_stop(struct usb_hcd *hcd) void xhci_shutdown(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - unsigned long flags; - int i; if (xhci->quirks & XHCI_SPURIOUS_REBOOT) usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev)); @@ -791,21 +793,12 @@ void xhci_shutdown(struct usb_hcd *hcd) del_timer_sync(&xhci->shared_hcd->rh_timer); } - spin_lock_irqsave(&xhci->lock, flags); + spin_lock_irq(&xhci->lock); xhci_halt(xhci); - - /* Power off USB2 ports*/ - for (i = 0; i < xhci->usb2_rhub.num_ports; i++) - xhci_set_port_power(xhci, xhci->main_hcd, i, false, &flags); - - /* Power off USB3 ports*/ - for (i = 0; i < xhci->usb3_rhub.num_ports; i++) - xhci_set_port_power(xhci, xhci->shared_hcd, i, false, &flags); - /* Workaround for spurious wakeups at shutdown with HSW */ if (xhci->quirks & XHCI_SPURIOUS_WAKEUP) xhci_reset(xhci, XHCI_RESET_SHORT_USEC); - spin_unlock_irqrestore(&xhci->lock, flags); + spin_unlock_irq(&xhci->lock); xhci_cleanup_msix(xhci); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 2af41128b44c..cd4b9aac8c8f 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1830,7 +1830,7 @@ struct xhci_hcd { /* Host controller watchdog timer structures */ unsigned int xhc_state; - + unsigned long run_graceperiod; u32 command; struct s3_save s3; /* Host controller is dying - not responding to commands. "I'm not dead yet!" @@ -2176,8 +2176,6 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, int xhci_hub_status_data(struct usb_hcd *hcd, char *buf); int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1); struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd); -void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, u16 index, - bool on, unsigned long *flags); void xhci_hc_died(struct xhci_hcd *xhci); #ifdef CONFIG_USB_HCD_TEST_MODE @@ -2407,7 +2405,7 @@ static inline const char *xhci_decode_trb(char *str, size_t size, field3 & TRB_CYCLE ? 'C' : 'c'); break; case TRB_STOP_RING: - sprintf(str, + snprintf(str, size, "%s: slot %d sp %d ep %d flags %c", xhci_trb_type_string(type), TRB_TO_SLOT_ID(field3), diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 4d61df6a9b5c..70693cae83ef 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -86,7 +86,7 @@ config USB_MUSB_TUSB6010 tristate "TUSB6010" depends on HAS_IOMEM depends on ARCH_OMAP2PLUS || COMPILE_TEST - depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules + depends on NOP_USB_XCEIV!=m || USB_MUSB_HDRC=m config USB_MUSB_OMAP2PLUS tristate "OMAP2430 and onwards" diff --git a/drivers/usb/renesas_usbhs/rza.c b/drivers/usb/renesas_usbhs/rza.c index 24de64edb674..2d77edefb4b3 100644 --- a/drivers/usb/renesas_usbhs/rza.c +++ b/drivers/usb/renesas_usbhs/rza.c @@ -23,6 +23,10 @@ static int usbhs_rza1_hardware_init(struct platform_device *pdev) extal_clk = of_find_node_by_name(NULL, "extal"); of_property_read_u32(usb_x1_clk, "clock-frequency", &freq_usb); of_property_read_u32(extal_clk, "clock-frequency", &freq_extal); + + of_node_put(usb_x1_clk); + of_node_put(extal_clk); + if (freq_usb == 0) { if (freq_extal == 12000000) { /* Select 12MHz XTAL */ diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index b5a1864e9cfd..752daa952abd 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -97,7 +97,10 @@ struct ch341_private { u8 mcr; u8 msr; u8 lcr; + unsigned long quirks; + u8 version; + unsigned long break_end; }; @@ -256,8 +259,12 @@ static int ch341_set_baudrate_lcr(struct usb_device *dev, /* * CH341A buffers data until a full endpoint-size packet (32 bytes) * has been received unless bit 7 is set. + * + * At least one device with version 0x27 appears to have this bit + * inverted. */ - val |= BIT(7); + if (priv->version > 0x27) + val |= BIT(7); r = ch341_control_out(dev, CH341_REQ_WRITE_REG, CH341_REG_DIVISOR << 8 | CH341_REG_PRESCALER, @@ -271,6 +278,9 @@ static int ch341_set_baudrate_lcr(struct usb_device *dev, * (stop bits, parity and word length). Version 0x30 and above use * CH341_REG_LCR only and CH341_REG_LCR2 is always set to zero. */ + if (priv->version < 0x30) + return 0; + r = ch341_control_out(dev, CH341_REQ_WRITE_REG, CH341_REG_LCR2 << 8 | CH341_REG_LCR, lcr); if (r) @@ -323,7 +333,9 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv) r = ch341_control_in(dev, CH341_REQ_READ_VERSION, 0, 0, buffer, size); if (r < 0) goto out; - dev_dbg(&dev->dev, "Chip version: 0x%02x\n", buffer[0]); + + priv->version = buffer[0]; + dev_dbg(&dev->dev, "Chip version: 0x%02x\n", priv->version); r = ch341_control_out(dev, CH341_REQ_SERIAL_INIT, 0, 0); if (r < 0) diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index bd006e1712cc..a2126b07e854 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -130,6 +130,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */ { USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ + { USB_DEVICE(0x10C4, 0x8414) }, /* Decagon USB Cable Adapter */ { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ { USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7e852561d55c..a2ecb3b5d13e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, + /* Belimo Automation devices */ + { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) }, + { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) }, /* ICP DAS I-756xU devices */ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, @@ -1042,6 +1045,8 @@ static const struct usb_device_id id_table_combined[] = { /* IDS GmbH devices */ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) }, { USB_DEVICE(IDS_VID, IDS_CM31A_PID) }, + /* Omron devices */ + { USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) }, /* U-Blox devices */ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index d1a9564697a4..31c8ccabbbb7 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -662,6 +662,12 @@ #define INFINEON_TRIBOARD_TC2X7_PID 0x0043 /* DAS JTAG TriBoard TC2X7 V1.0 */ /* + * Omron corporation (https://www.omron.com) + */ + #define OMRON_VID 0x0590 + #define OMRON_CS1W_CIF31_PID 0x00b2 + +/* * Acton Research Corp. */ #define ACTON_VID 0x0647 /* Vendor ID */ @@ -1569,6 +1575,12 @@ #define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */ /* + * Belimo Automation + */ +#define BELIMO_ZTH_PID 0x8050 +#define BELIMO_ZIP_PID 0xC811 + +/* * Unjo AB */ #define UNJO_VID 0x22B7 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index de59fa919540..a5e8374a8d71 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -253,6 +253,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM05G 0x030a +#define QUECTEL_PRODUCT_EM060K 0x030b #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 #define QUECTEL_PRODUCT_EC200S_CN 0x6002 @@ -438,6 +439,8 @@ static void option_instat_callback(struct urb *urb); #define CINTERION_PRODUCT_MV31_2_RMNET 0x00b9 #define CINTERION_PRODUCT_MV32_WA 0x00f1 #define CINTERION_PRODUCT_MV32_WB 0x00f2 +#define CINTERION_PRODUCT_MV32_WA_RMNET 0x00f3 +#define CINTERION_PRODUCT_MV32_WB_RMNET 0x00f4 /* Olivetti products */ #define OLIVETTI_VENDOR_ID 0x0b3c @@ -573,6 +576,10 @@ static void option_instat_callback(struct urb *urb); #define WETELECOM_PRODUCT_6802 0x6802 #define WETELECOM_PRODUCT_WMD300 0x6803 +/* OPPO products */ +#define OPPO_VENDOR_ID 0x22d9 +#define OPPO_PRODUCT_R11 0x276c + /* Device flags */ @@ -1138,6 +1145,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff), .driver_info = RSVD(6) | ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff), .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) }, @@ -1993,8 +2003,12 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0)}, { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff), .driver_info = RSVD(3)}, + { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA_RMNET, 0xff), + .driver_info = RSVD(0) }, { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff), .driver_info = RSVD(3)}, + { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB_RMNET, 0xff), + .driver_info = RSVD(0) }, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), .driver_info = RSVD(4) }, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), @@ -2155,6 +2169,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ + { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 9d56138133a9..ef6a2891f290 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -737,7 +737,8 @@ static void sierra_close(struct usb_serial_port *port) /* * Need to take susp_lock to make sure port is not already being - * resumed, but no need to hold it due to initialized + * resumed, but no need to hold it due to the tty-port initialized + * flag. */ spin_lock_irq(&intfdata->susp_lock); if (--intfdata->open_ports == 0) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 090a78c948f2..255fb9583c0a 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -292,7 +292,7 @@ static int serial_open(struct tty_struct *tty, struct file *filp) * * Shut down a USB serial port. Serialized against activate by the * tport mutex and kept to matching open/close pairs - * of calls by the initialized flag. + * of calls by the tty-port initialized flag. * * Not called if tty is console. */ diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index cb01283d4d15..f21f25a8cf6f 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -389,7 +389,8 @@ void usb_wwan_close(struct usb_serial_port *port) /* * Need to take susp_lock to make sure port is not already being - * resumed, but no need to hold it due to initialized + * resumed, but no need to hold it due to the tty-port initialized + * flag. */ spin_lock_irq(&intfdata->susp_lock); if (--intfdata->open_ports == 0) diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1a05e3dcfec8..4993227ab293 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2294,6 +2294,13 @@ UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ), +/* Reported by Witold Lipieta <witold.lipieta@thaumatec.com> */ +UNUSUAL_DEV( 0x1fc9, 0x0117, 0x0100, 0x0100, + "NXP Semiconductors", + "PN7462AU", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Supplied with some Castlewood ORB removable drives */ UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999, "Double-H Technology", diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 4051c8cd0cd8..23ab3b048d9b 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_UAS), +/* Reported-by: Tom Hu <huxiaoying@kylinos.cn> */ +UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999, + "ASUS", + "External HDD", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* Reported-by: David Webb <djw@noc.ac.uk> */ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999, "Seagate", diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index b7f094435b00..998c1e3e318e 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -88,8 +88,8 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con) case DP_STATUS_CON_UFP_D: case DP_STATUS_CON_BOTH: /* NOTE: First acting as DP source */ conf |= DP_CONF_UFP_U_AS_UFP_D; - pin_assign = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo) & - DP_CAP_UFP_D_PIN_ASSIGN(dp->port->vdo); + pin_assign = DP_CAP_PIN_ASSIGN_UFP_D(dp->alt->vdo) & + DP_CAP_PIN_ASSIGN_DFP_D(dp->port->vdo); break; default: break; diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index aeef453aa658..ff6c14d7b1a8 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1718,6 +1718,7 @@ void typec_set_pwr_opmode(struct typec_port *port, partner->usb_pd = 1; sysfs_notify(&partner_dev->kobj, NULL, "supports_usb_power_delivery"); + kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE); } put_device(partner_dev); } diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 2cdd22130834..5daec9d79e94 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -554,9 +554,11 @@ err_unregister_switch: static int is_memory(struct acpi_resource *res, void *data) { - struct resource r; + struct resource_win win = {}; + struct resource *r = &win.res; - return !acpi_dev_resource_memory(res, &r); + return !(acpi_dev_resource_memory(res, r) || + acpi_dev_resource_address_space(res, &win)); } /* IOM ACPI IDs and IOM_PORT_STATUS_OFFSET */ @@ -566,6 +568,9 @@ static const struct acpi_device_id iom_acpi_ids[] = { /* AlderLake */ { "INTC1079", 0x160, }, + + /* Meteor Lake */ + { "INTC107A", 0x160, }, {} }; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 34aee53936ba..468b60f0cd72 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -6212,6 +6212,13 @@ static int tcpm_psy_set_prop(struct power_supply *psy, struct tcpm_port *port = power_supply_get_drvdata(psy); int ret = 0; + /* + * All the properties below are related to USB PD. The check needs to be + * property specific when a non-pd related property is added. + */ + if (!port->pd_supported) + return -EOPNOTSUPP; + switch (psp) { case POWER_SUPPLY_PROP_ONLINE: ret = tcpm_psy_set_online(port, val); diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 8a7e2dd52ad5..1f23eb543d8f 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -76,6 +76,10 @@ static int ucsi_read_error(struct ucsi *ucsi) if (ret) return ret; + ret = ucsi_acknowledge_command(ucsi); + if (ret) + return ret; + switch (error) { case UCSI_ERROR_INCOMPATIBLE_PARTNER: return -EOPNOTSUPP; |