diff options
Diffstat (limited to 'drivers/usb')
32 files changed, 281 insertions, 238 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 9cfda6a..cc0ced0 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -43,7 +43,7 @@ config USB_DYNAMIC_MINORS config USB_OTG bool "OTG support" - depends on PM_RUNTIME + depends on PM default n help The most notable feature of USB OTG is support for a diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 9bffd26..874dec3 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1493,10 +1493,6 @@ int usb_resume(struct device *dev, pm_message_t msg) return status; } -#endif /* CONFIG_PM */ - -#ifdef CONFIG_PM_RUNTIME - /** * usb_enable_autosuspend - allow a USB device to be autosuspended * @udev: the USB device which may be autosuspended @@ -1876,7 +1872,7 @@ int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) return ret; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ struct bus_type usb_bus_type = { .name = "usb", diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index efc9531..9eb1cff 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -429,7 +429,6 @@ static int check_root_hub_suspended(struct device *dev) return 0; } -#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME) static int suspend_common(struct device *dev, bool do_wakeup) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -528,7 +527,6 @@ static int resume_common(struct device *dev, int event) } return retval; } -#endif /* SLEEP || RUNTIME */ #ifdef CONFIG_PM_SLEEP @@ -607,8 +605,6 @@ static int hcd_pci_restore(struct device *dev) #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME - static int hcd_pci_runtime_suspend(struct device *dev) { int retval; @@ -630,13 +626,6 @@ static int hcd_pci_runtime_resume(struct device *dev) return retval; } -#else - -#define hcd_pci_runtime_suspend NULL -#define hcd_pci_runtime_resume NULL - -#endif /* CONFIG_PM_RUNTIME */ - const struct dev_pm_ops usb_hcd_pci_pm_ops = { .suspend = hcd_pci_suspend, .suspend_noirq = hcd_pci_suspend_noirq, diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index a6efb41..278be05 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2258,10 +2258,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg) return status; } -#endif /* CONFIG_PM */ - -#ifdef CONFIG_PM_RUNTIME - /* Workqueue routine for root-hub remote wakeup */ static void hcd_resume_work(struct work_struct *work) { @@ -2293,7 +2289,7 @@ void usb_hcd_resume_root_hub (struct usb_hcd *hcd) } EXPORT_SYMBOL_GPL(usb_hcd_resume_root_hub); -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ /*-------------------------------------------------------------------------*/ @@ -2476,7 +2472,7 @@ struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, init_timer(&hcd->rh_timer); hcd->rh_timer.function = rh_timer_func; hcd->rh_timer.data = (unsigned long) hcd; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM INIT_WORK(&hcd->wakeup_work, hcd_resume_work); #endif @@ -2790,7 +2786,7 @@ error_create_attr_group: hcd->rh_registered = 0; spin_unlock_irq(&hcd_root_hub_lock); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM cancel_work_sync(&hcd->wakeup_work); #endif mutex_lock(&usb_bus_list_lock); @@ -2858,7 +2854,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM cancel_work_sync(&hcd->wakeup_work); #endif diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b649fef..c959652 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1737,7 +1737,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) * - If user has indicated to prevent autosuspend by passing * usbcore.autosuspend = -1 then keep autosuspend disabled. */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM if (hdev->dev.power.autosuspend_delay >= 0) pm_runtime_set_autosuspend_delay(&hdev->dev, 0); #endif @@ -3449,7 +3449,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) return status; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM int usb_remote_wakeup(struct usb_device *udev) { @@ -4856,7 +4856,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, udev->state != USB_STATE_NOTATTACHED) { if (portstatus & USB_PORT_STAT_ENABLE) { status = 0; /* Nothing to do */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM } else if (udev->state == USB_STATE_SUSPENDED && udev->persist_enabled) { /* For a suspended device, treat this as a diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index cd3f9dc..2106183 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -72,7 +72,7 @@ static void usb_port_device_release(struct device *dev) kfree(port_dev); } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int usb_port_runtime_resume(struct device *dev) { struct usb_port *port_dev = to_usb_port(dev); @@ -171,7 +171,7 @@ static int usb_port_runtime_suspend(struct device *dev) #endif static const struct dev_pm_ops usb_port_pm_ops = { -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM .runtime_suspend = usb_port_runtime_suspend, .runtime_resume = usb_port_runtime_resume, #endif diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 39b4081..96fafed 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -44,6 +44,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Microsoft Wireless Laser Mouse 6000 Receiver */ + { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 1236c60..d269738 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -334,14 +334,6 @@ static void remove_persist_attributes(struct device *dev) &dev_attr_persist.attr, power_group_name); } -#else - -#define add_persist_attributes(dev) 0 -#define remove_persist_attributes(dev) do {} while (0) - -#endif /* CONFIG_PM */ - -#ifdef CONFIG_PM_RUNTIME static ssize_t connected_duration_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -585,10 +577,13 @@ static void remove_power_attributes(struct device *dev) #else +#define add_persist_attributes(dev) 0 +#define remove_persist_attributes(dev) do {} while (0) + #define add_power_attributes(dev) 0 #define remove_power_attributes(dev) do {} while (0) -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ /* Descriptor fields */ diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 2dd2362..2a92b97 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -49,7 +49,7 @@ const char *usbcore_name = "usbcore"; static bool nousb; /* Disable USB when built into kernel image */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int usb_autosuspend_delay = 2; /* Default delay value, * in seconds */ module_param_named(autosuspend, usb_autosuspend_delay, int, 0644); @@ -348,11 +348,9 @@ static const struct dev_pm_ops usb_device_pm_ops = { .thaw = usb_dev_thaw, .poweroff = usb_dev_poweroff, .restore = usb_dev_restore, -#ifdef CONFIG_PM_RUNTIME .runtime_suspend = usb_runtime_suspend, .runtime_resume = usb_runtime_resume, .runtime_idle = usb_runtime_idle, -#endif }; #endif /* CONFIG_PM */ diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index b1b34d0..7eb1e26 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -75,6 +75,14 @@ extern int usb_resume_complete(struct device *dev); extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg); extern int usb_port_resume(struct usb_device *dev, pm_message_t msg); +extern void usb_autosuspend_device(struct usb_device *udev); +extern int usb_autoresume_device(struct usb_device *udev); +extern int usb_remote_wakeup(struct usb_device *dev); +extern int usb_runtime_suspend(struct device *dev); +extern int usb_runtime_resume(struct device *dev); +extern int usb_runtime_idle(struct device *dev); +extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable); + #else static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg) @@ -87,20 +95,6 @@ static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg) return 0; } -#endif - -#ifdef CONFIG_PM_RUNTIME - -extern void usb_autosuspend_device(struct usb_device *udev); -extern int usb_autoresume_device(struct usb_device *udev); -extern int usb_remote_wakeup(struct usb_device *dev); -extern int usb_runtime_suspend(struct device *dev); -extern int usb_runtime_resume(struct device *dev); -extern int usb_runtime_idle(struct device *dev); -extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable); - -#else - #define usb_autosuspend_device(udev) do {} while (0) static inline int usb_autoresume_device(struct usb_device *udev) { @@ -111,6 +105,7 @@ static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) { return 0; } + #endif extern struct bus_type usb_bus_type; diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 711b230..df38e7e 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -791,6 +791,10 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, trb = dwc->ep0_trb; + r = next_request(&ep0->request_list); + if (!r) + return; + status = DWC3_TRB_SIZE_TRBSTS(trb->size); if (status == DWC3_TRBSTS_SETUP_PENDING) { dwc3_trace(trace_dwc3_ep0, "Setup Pending received"); @@ -801,10 +805,6 @@ 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; diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index 6cdb7a5..024f584 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -912,7 +912,7 @@ static int get_cmd_dir(const unsigned char *cdb) case INQUIRY: case MODE_SENSE: case MODE_SENSE_10: - case SERVICE_ACTION_IN: + case SERVICE_ACTION_IN_16: case MAINTENANCE_IN: case PERSISTENT_RESERVE_IN: case SECURITY_PROTOCOL_IN: diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index ca7b964..851006a 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -305,7 +305,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM if (ehci->no_selective_suspend && device_can_wakeup(&pdev->dev)) ehci_warn(ehci, "selective suspend/wakeup unavailable\n"); #endif diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index ad0c348..25fb1da 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -22,7 +22,7 @@ * and usb-storage. * * TODO: - * - usb suspend/resume triggered by sl811 (with PM_RUNTIME) + * - usb suspend/resume triggered by sl811 * - various issues noted in the code * - performance work; use both register banks; ... * - use urb->iso_frame_desc[] with ISO transfers @@ -1752,8 +1752,7 @@ sl811h_probe(struct platform_device *dev) #ifdef CONFIG_PM /* for this device there's no useful distinction between the controller - * and its root hub, except that the root hub only gets direct PM calls - * when CONFIG_PM_RUNTIME is enabled. + * and its root hub. */ static int diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index c067175..bf86630 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -3144,8 +3144,7 @@ static int u132_probe(struct platform_device *pdev) #ifdef CONFIG_PM /* * for this device there's no useful distinction between the controller - * and its root hub, except that the root hub only gets direct PM calls - * when CONFIG_PM_RUNTIME is enabled. + * and its root hub. */ static int u132_suspend(struct platform_device *pdev, pm_message_t state) { diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 696160d..a7865c4 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -22,7 +22,6 @@ #include <linux/slab.h> -#include <linux/device.h> #include <asm/unaligned.h> #include "xhci.h" @@ -1146,12 +1145,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd) set_bit(port_index, &bus_state->bus_suspended); } /* USB core sets remote wake mask for USB 3.0 hubs, - * including the USB 3.0 roothub, but only if CONFIG_PM_RUNTIME + * including the USB 3.0 roothub, but only if CONFIG_PM * is enabled, so also enable remote wake here. */ - if (hcd->self.root_hub->do_remote_wakeup - && device_may_wakeup(hcd->self.controller)) { - + if (hcd->self.root_hub->do_remote_wakeup) { if (t1 & PORT_CONNECT) { t2 |= PORT_WKOC_E | PORT_WKDISC_E; t2 &= ~PORT_WKCONN_E; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 9a69b1f..142b601 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -281,7 +281,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) if (xhci->quirks & XHCI_COMP_MODE_QUIRK) pdev->no_d3cold = true; - return xhci_suspend(xhci); + return xhci_suspend(xhci, do_wakeup); } static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3d78b0c..646300c 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -204,7 +204,15 @@ static int xhci_plat_suspend(struct device *dev) struct usb_hcd *hcd = dev_get_drvdata(dev); struct xhci_hcd *xhci = hcd_to_xhci(hcd); - return xhci_suspend(xhci); + /* + * xhci_suspend() needs `do_wakeup` to know whether host is allowed + * to do wakeup during suspend. Since xhci_plat_suspend is currently + * only designed for system suspend, device_may_wakeup() is enough + * to dertermine whether host is allowed to do wakeup. Need to + * reconsider this when xhci_plat_suspend enlarges its scope, e.g., + * also applies to runtime suspend. + */ + return xhci_suspend(xhci, device_may_wakeup(dev)); } static int xhci_plat_resume(struct device *dev) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bc6fcbc..06433ae 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1067,9 +1067,8 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id, false); xhci_ring_cmd_db(xhci); } else { - /* Clear our internal halted state and restart the ring(s) */ + /* Clear our internal halted state */ xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED; - ring_doorbell_for_active_rings(xhci, slot_id, ep_index); } } @@ -1823,22 +1822,13 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td, ep->stopped_td = td; return 0; } else { - if (trb_comp_code == COMP_STALL) { - /* The transfer is completed from the driver's - * perspective, but we need to issue a set dequeue - * command for this stalled endpoint to move the dequeue - * pointer past the TD. We can't do that here because - * the halt condition must be cleared first. Let the - * USB class driver clear the stall later. - */ - ep->stopped_td = td; - ep->stopped_stream = ep_ring->stream_id; - } else if (xhci_requires_manual_halt_cleanup(xhci, - ep_ctx, trb_comp_code)) { - /* Other types of errors halt the endpoint, but the - * class driver doesn't call usb_reset_endpoint() unless - * the error is -EPIPE. Clear the halted status in the - * xHCI hardware manually. + if (trb_comp_code == COMP_STALL || + xhci_requires_manual_halt_cleanup(xhci, ep_ctx, + trb_comp_code)) { + /* Issue a reset endpoint command to clear the host side + * halt, followed by a set dequeue command to move the + * dequeue pointer past the TD. + * The class driver clears the device side halt later. */ xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index, ep_ring->stream_id, @@ -1958,9 +1948,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, else td->urb->actual_length = 0; - xhci_cleanup_halted_endpoint(xhci, - slot_id, ep_index, 0, td, event_trb); - return finish_td(xhci, td, event_trb, event, ep, status, true); + return finish_td(xhci, td, event_trb, event, ep, status, false); } /* * Did we transfer any data, despite the errors that might have @@ -2519,17 +2507,8 @@ cleanup: if (ret) { urb = td->urb; urb_priv = urb->hcpriv; - /* Leave the TD around for the reset endpoint function - * to use(but only if it's not a control endpoint, - * since we already queued the Set TR dequeue pointer - * command for stalled control endpoints). - */ - if (usb_endpoint_xfer_control(&urb->ep->desc) || - (trb_comp_code != COMP_STALL && - trb_comp_code != COMP_BABBLE)) - xhci_urb_free_priv(xhci, urb_priv); - else - kfree(urb_priv); + + xhci_urb_free_priv(xhci, urb_priv); usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); if ((urb->actual_length != urb->transfer_buffer_length && diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2a5d45b..cf34131 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -35,6 +35,8 @@ #define DRIVER_AUTHOR "Sarah Sharp" #define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver" +#define PORT_WAKE_BITS (PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E) + /* Some 0.95 hardware can't handle the chain bit on a Link TRB being cleared */ static int link_quirk; module_param(link_quirk, int, S_IRUGO | S_IWUSR); @@ -851,13 +853,47 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) xhci_set_cmd_ring_deq(xhci); } +static void xhci_disable_port_wake_on_bits(struct xhci_hcd *xhci) +{ + int port_index; + __le32 __iomem **port_array; + unsigned long flags; + u32 t1, t2; + + spin_lock_irqsave(&xhci->lock, flags); + + /* disble usb3 ports Wake bits*/ + port_index = xhci->num_usb3_ports; + port_array = xhci->usb3_ports; + while (port_index--) { + t1 = readl(port_array[port_index]); + t1 = xhci_port_state_to_neutral(t1); + t2 = t1 & ~PORT_WAKE_BITS; + if (t1 != t2) + writel(t2, port_array[port_index]); + } + + /* disble usb2 ports Wake bits*/ + port_index = xhci->num_usb2_ports; + port_array = xhci->usb2_ports; + while (port_index--) { + t1 = readl(port_array[port_index]); + t1 = xhci_port_state_to_neutral(t1); + t2 = t1 & ~PORT_WAKE_BITS; + if (t1 != t2) + writel(t2, port_array[port_index]); + } + + spin_unlock_irqrestore(&xhci->lock, flags); +} + /* * Stop HC (not bus-specific) * * This is called when the machine transition into S3/S4 mode. * */ -int xhci_suspend(struct xhci_hcd *xhci) +int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) { int rc = 0; unsigned int delay = XHCI_MAX_HALT_USEC; @@ -868,6 +904,10 @@ int xhci_suspend(struct xhci_hcd *xhci) xhci->shared_hcd->state != HC_STATE_SUSPENDED) return -EINVAL; + /* Clear root port wake on bits if wakeup not allowed. */ + if (!do_wakeup) + xhci_disable_port_wake_on_bits(xhci); + /* Don't poll the roothubs on bus suspend. */ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); @@ -2912,68 +2952,33 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, } } -/* Deal with stalled endpoints. The core should have sent the control message - * to clear the halt condition. However, we need to make the xHCI hardware - * reset its sequence number, since a device will expect a sequence number of - * zero after the halt condition is cleared. +/* Called when clearing halted device. The core should have sent the control + * message to clear the device halt condition. The host side of the halt should + * already be cleared with a reset endpoint command issued when the STALL tx + * event was received. + * * Context: in_interrupt */ + void xhci_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep) { struct xhci_hcd *xhci; - struct usb_device *udev; - unsigned int ep_index; - unsigned long flags; - int ret; - struct xhci_virt_ep *virt_ep; - struct xhci_command *command; xhci = hcd_to_xhci(hcd); - udev = (struct usb_device *) ep->hcpriv; - /* Called with a root hub endpoint (or an endpoint that wasn't added - * with xhci_add_endpoint() - */ - if (!ep->hcpriv) - return; - ep_index = xhci_get_endpoint_index(&ep->desc); - virt_ep = &xhci->devs[udev->slot_id]->eps[ep_index]; - if (!virt_ep->stopped_td) { - xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep, - "Endpoint 0x%x not halted, refusing to reset.", - ep->desc.bEndpointAddress); - return; - } - if (usb_endpoint_xfer_control(&ep->desc)) { - xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep, - "Control endpoint stall already handled."); - return; - } - command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC); - if (!command) - return; - - xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep, - "Queueing reset endpoint command"); - spin_lock_irqsave(&xhci->lock, flags); - ret = xhci_queue_reset_ep(xhci, command, udev->slot_id, ep_index); /* - * Can't change the ring dequeue pointer until it's transitioned to the - * stopped state, which is only upon a successful reset endpoint - * command. Better hope that last command worked! + * We might need to implement the config ep cmd in xhci 4.8.1 note: + * The Reset Endpoint Command may only be issued to endpoints in the + * Halted state. If software wishes reset the Data Toggle or Sequence + * Number of an endpoint that isn't in the Halted state, then software + * may issue a Configure Endpoint Command with the Drop and Add bits set + * for the target endpoint. that is in the Stopped state. */ - if (!ret) { - xhci_cleanup_stalled_ring(xhci, udev, ep_index); - kfree(virt_ep->stopped_td); - xhci_ring_cmd_db(xhci); - } - virt_ep->stopped_td = NULL; - virt_ep->stopped_stream = 0; - spin_unlock_irqrestore(&xhci->lock, flags); - if (ret) - xhci_warn(xhci, "FIXME allocate a new ring segment\n"); + /* For now just print debug to follow the situation */ + xhci_dbg(xhci, "Endpoint 0x%x ep reset callback called\n", + ep->desc.bEndpointAddress); } static int xhci_check_streams_endpoint(struct xhci_hcd *xhci, @@ -4024,7 +4029,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci, return ret; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM /* BESL to HIRD Encoding array for USB2 LPM */ static int xhci_besl_encoding[16] = {125, 150, 200, 300, 400, 500, 1000, 2000, @@ -4239,24 +4244,8 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev) return 0; } -#else - -int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd, - struct usb_device *udev, int enable) -{ - return 0; -} - -int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev) -{ - return 0; -} - -#endif /* CONFIG_PM_RUNTIME */ - /*---------------------- USB 3.0 Link PM functions ------------------------*/ -#ifdef CONFIG_PM /* Service interval in nanoseconds = 2^(bInterval - 1) * 125us * 1000ns / 1us */ static unsigned long long xhci_service_interval_to_ns( struct usb_endpoint_descriptor *desc) @@ -4687,6 +4676,17 @@ int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd, } #else /* CONFIG_PM */ +int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd, + struct usb_device *udev, int enable) +{ + return 0; +} + +int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev) +{ + return 0; +} + int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd, struct usb_device *udev, enum usb3_link_state state) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index df76d64..d745715 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1746,7 +1746,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks); void xhci_init_driver(struct hc_driver *drv, int (*setup_fn)(struct usb_hcd *)); #ifdef CONFIG_PM -int xhci_suspend(struct xhci_hcd *xhci); +int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup); int xhci_resume(struct xhci_hcd *xhci, bool hibernated); #else #define xhci_suspend NULL diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 0cd1f44..c6d0c8e74 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -20,7 +20,7 @@ config AB8500_USB config FSL_USB2_OTG bool "Freescale USB OTG Transceiver Driver" - depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM_RUNTIME + depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM select USB_OTG select USB_PHY help @@ -153,7 +153,7 @@ config USB_MSM_OTG config USB_MV_OTG tristate "Marvell USB OTG support" - depends on USB_EHCI_MV && USB_MV_UDC && PM_RUNTIME + depends on USB_EHCI_MV && USB_MV_UDC && PM select USB_OTG select USB_PHY help diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 7843ef7..29be0e6 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -1761,7 +1761,7 @@ static int msm_otg_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int msm_otg_runtime_idle(struct device *dev) { struct msm_otg *motg = dev_get_drvdata(dev); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index cfd009d..6c4eb3c 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ + { USB_DEVICE(0x10C4, 0x8875) }, /* CEL MeshConnect USB Stick */ { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */ { USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */ { USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 0dad8ce..1ebb351 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -470,6 +470,39 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, + { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 6786b70..e52409c 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -926,8 +926,8 @@ #define BAYER_CONTOUR_CABLE_PID 0x6001 /* - * The following are the values for the Matrix Orbital FTDI Range - * Anything in this range will use an FT232RL. + * Matrix Orbital Intelligent USB displays. + * http://www.matrixorbital.com */ #define MTXORB_VID 0x1B3D #define MTXORB_FTDI_RANGE_0100_PID 0x0100 @@ -1186,8 +1186,39 @@ #define MTXORB_FTDI_RANGE_01FD_PID 0x01FD #define MTXORB_FTDI_RANGE_01FE_PID 0x01FE #define MTXORB_FTDI_RANGE_01FF_PID 0x01FF - - +#define MTXORB_FTDI_RANGE_4701_PID 0x4701 +#define MTXORB_FTDI_RANGE_9300_PID 0x9300 +#define MTXORB_FTDI_RANGE_9301_PID 0x9301 +#define MTXORB_FTDI_RANGE_9302_PID 0x9302 +#define MTXORB_FTDI_RANGE_9303_PID 0x9303 +#define MTXORB_FTDI_RANGE_9304_PID 0x9304 +#define MTXORB_FTDI_RANGE_9305_PID 0x9305 +#define MTXORB_FTDI_RANGE_9306_PID 0x9306 +#define MTXORB_FTDI_RANGE_9307_PID 0x9307 +#define MTXORB_FTDI_RANGE_9308_PID 0x9308 +#define MTXORB_FTDI_RANGE_9309_PID 0x9309 +#define MTXORB_FTDI_RANGE_930A_PID 0x930A +#define MTXORB_FTDI_RANGE_930B_PID 0x930B +#define MTXORB_FTDI_RANGE_930C_PID 0x930C +#define MTXORB_FTDI_RANGE_930D_PID 0x930D +#define MTXORB_FTDI_RANGE_930E_PID 0x930E +#define MTXORB_FTDI_RANGE_930F_PID 0x930F +#define MTXORB_FTDI_RANGE_9310_PID 0x9310 +#define MTXORB_FTDI_RANGE_9311_PID 0x9311 +#define MTXORB_FTDI_RANGE_9312_PID 0x9312 +#define MTXORB_FTDI_RANGE_9313_PID 0x9313 +#define MTXORB_FTDI_RANGE_9314_PID 0x9314 +#define MTXORB_FTDI_RANGE_9315_PID 0x9315 +#define MTXORB_FTDI_RANGE_9316_PID 0x9316 +#define MTXORB_FTDI_RANGE_9317_PID 0x9317 +#define MTXORB_FTDI_RANGE_9318_PID 0x9318 +#define MTXORB_FTDI_RANGE_9319_PID 0x9319 +#define MTXORB_FTDI_RANGE_931A_PID 0x931A +#define MTXORB_FTDI_RANGE_931B_PID 0x931B +#define MTXORB_FTDI_RANGE_931C_PID 0x931C +#define MTXORB_FTDI_RANGE_931D_PID 0x931D +#define MTXORB_FTDI_RANGE_931E_PID 0x931E +#define MTXORB_FTDI_RANGE_931F_PID 0x931F /* * The Mobility Lab (TML) diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 93cb7ce..077c714 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -311,24 +311,30 @@ static void usa26_indat_callback(struct urb *urb) if ((data[0] & 0x80) == 0) { /* no errors on individual bytes, only possible overrun err */ - if (data[0] & RXERROR_OVERRUN) - err = TTY_OVERRUN; - else - err = 0; + if (data[0] & RXERROR_OVERRUN) { + tty_insert_flip_char(&port->port, 0, + TTY_OVERRUN); + } for (i = 1; i < urb->actual_length ; ++i) - tty_insert_flip_char(&port->port, data[i], err); + tty_insert_flip_char(&port->port, data[i], + TTY_NORMAL); } else { /* some bytes had errors, every byte has status */ dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__); for (i = 0; i + 1 < urb->actual_length; i += 2) { - int stat = data[i], flag = 0; - if (stat & RXERROR_OVERRUN) - flag |= TTY_OVERRUN; - if (stat & RXERROR_FRAMING) - flag |= TTY_FRAME; - if (stat & RXERROR_PARITY) - flag |= TTY_PARITY; + int stat = data[i]; + int flag = TTY_NORMAL; + + if (stat & RXERROR_OVERRUN) { + tty_insert_flip_char(&port->port, 0, + TTY_OVERRUN); + } /* XXX should handle break (0x10) */ + if (stat & RXERROR_PARITY) + flag = TTY_PARITY; + else if (stat & RXERROR_FRAMING) + flag = TTY_FRAME; + tty_insert_flip_char(&port->port, data[i+1], flag); } @@ -649,14 +655,19 @@ static void usa49_indat_callback(struct urb *urb) } else { /* some bytes had errors, every byte has status */ for (i = 0; i + 1 < urb->actual_length; i += 2) { - int stat = data[i], flag = 0; - if (stat & RXERROR_OVERRUN) - flag |= TTY_OVERRUN; - if (stat & RXERROR_FRAMING) - flag |= TTY_FRAME; - if (stat & RXERROR_PARITY) - flag |= TTY_PARITY; + int stat = data[i]; + int flag = TTY_NORMAL; + + if (stat & RXERROR_OVERRUN) { + tty_insert_flip_char(&port->port, 0, + TTY_OVERRUN); + } /* XXX should handle break (0x10) */ + if (stat & RXERROR_PARITY) + flag = TTY_PARITY; + else if (stat & RXERROR_FRAMING) + flag = TTY_FRAME; + tty_insert_flip_char(&port->port, data[i+1], flag); } @@ -713,15 +724,19 @@ static void usa49wg_indat_callback(struct urb *urb) */ for (x = 0; x + 1 < len && i + 1 < urb->actual_length; x += 2) { - int stat = data[i], flag = 0; + int stat = data[i]; + int flag = TTY_NORMAL; - if (stat & RXERROR_OVERRUN) - flag |= TTY_OVERRUN; - if (stat & RXERROR_FRAMING) - flag |= TTY_FRAME; - if (stat & RXERROR_PARITY) - flag |= TTY_PARITY; + if (stat & RXERROR_OVERRUN) { + tty_insert_flip_char(&port->port, 0, + TTY_OVERRUN); + } /* XXX should handle break (0x10) */ + if (stat & RXERROR_PARITY) + flag = TTY_PARITY; + else if (stat & RXERROR_FRAMING) + flag = TTY_FRAME; + tty_insert_flip_char(&port->port, data[i+1], flag); i += 2; @@ -773,25 +788,31 @@ static void usa90_indat_callback(struct urb *urb) if ((data[0] & 0x80) == 0) { /* no errors on individual bytes, only possible overrun err*/ - if (data[0] & RXERROR_OVERRUN) - err = TTY_OVERRUN; - else - err = 0; + if (data[0] & RXERROR_OVERRUN) { + tty_insert_flip_char(&port->port, 0, + TTY_OVERRUN); + } for (i = 1; i < urb->actual_length ; ++i) tty_insert_flip_char(&port->port, - data[i], err); + data[i], TTY_NORMAL); } else { /* some bytes had errors, every byte has status */ dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__); for (i = 0; i + 1 < urb->actual_length; i += 2) { - int stat = data[i], flag = 0; - if (stat & RXERROR_OVERRUN) - flag |= TTY_OVERRUN; - if (stat & RXERROR_FRAMING) - flag |= TTY_FRAME; - if (stat & RXERROR_PARITY) - flag |= TTY_PARITY; + int stat = data[i]; + int flag = TTY_NORMAL; + + if (stat & RXERROR_OVERRUN) { + tty_insert_flip_char( + &port->port, 0, + TTY_OVERRUN); + } /* XXX should handle break (0x10) */ + if (stat & RXERROR_PARITY) + flag = TTY_PARITY; + else if (stat & RXERROR_FRAMING) + flag = TTY_FRAME; + tty_insert_flip_char(&port->port, data[i+1], flag); } diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index a7fe664..70a098d 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -490,10 +490,9 @@ static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr, if (*tty_flag == TTY_NORMAL) *tty_flag = TTY_FRAME; } - if (lsr & UART_LSR_OE){ + if (lsr & UART_LSR_OE) { port->icount.overrun++; - if (*tty_flag == TTY_NORMAL) - *tty_flag = TTY_OVERRUN; + tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); } } @@ -511,12 +510,8 @@ static void ssu100_process_read_urb(struct urb *urb) if ((len >= 4) && (packet[0] == 0x1b) && (packet[1] == 0x1b) && ((packet[2] == 0x00) || (packet[2] == 0x01))) { - if (packet[2] == 0x00) { + if (packet[2] == 0x00) ssu100_update_lsr(port, packet[3], &flag); - if (flag == TTY_OVERRUN) - tty_insert_flip_char(&port->port, 0, - TTY_OVERRUN); - } if (packet[2] == 0x01) ssu100_update_msr(port, packet[3]); diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 715f299..ec84758 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -41,7 +41,7 @@ config USB_STORAGE_REALTEK config REALTEK_AUTOPM bool "Realtek Card Reader autosuspend support" - depends on USB_STORAGE_REALTEK && PM_RUNTIME + depends on USB_STORAGE_REALTEK && PM default y config USB_STORAGE_DATAFAB diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c index e08f647..2d81e1d 100644 --- a/drivers/usb/storage/debug.c +++ b/drivers/usb/storage/debug.c @@ -164,10 +164,10 @@ void usb_stor_show_sense(const struct us_data *us, unsigned char asc, unsigned char ascq) { - const char *what, *keystr; + const char *what, *keystr, *fmt; keystr = scsi_sense_key_string(key); - what = scsi_extd_sense_format(asc, ascq); + what = scsi_extd_sense_format(asc, ascq, &fmt); if (keystr == NULL) keystr = "(Unknown Key)"; @@ -175,8 +175,10 @@ void usb_stor_show_sense(const struct us_data *us, what = "(unknown ASC/ASCQ)"; usb_stor_dbg(us, "%s: ", keystr); - US_DEBUGPX(what, ascq); - US_DEBUGPX("\n"); + if (fmt) + US_DEBUGPX("%s (%s%x)\n", what, fmt, ascq); + else + US_DEBUGPX("%s\n", what); } int usb_stor_dbg(const struct us_data *us, const char *fmt, ...) @@ -186,7 +188,7 @@ int usb_stor_dbg(const struct us_data *us, const char *fmt, ...) va_start(args, fmt); - r = dev_vprintk_emit(7, &us->pusb_dev->dev, fmt, args); + r = dev_vprintk_emit(LOGLEVEL_DEBUG, &us->pusb_dev->dev, fmt, args); va_end(args); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 89b2434..4047edf 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -181,7 +181,7 @@ static int uas_get_tag(struct scsi_cmnd *cmnd) { int tag; - if (blk_rq_tagged(cmnd->request)) + if (cmnd->flags & SCMD_TAGGED) tag = cmnd->request->tag + 2; else tag = 1; @@ -799,8 +799,7 @@ static int uas_slave_configure(struct scsi_device *sdev) if (devinfo->flags & US_FL_NO_REPORT_OPCODES) sdev->no_report_opcodes = 1; - scsi_set_tag_type(sdev, MSG_ORDERED_TAG); - scsi_activate_tcq(sdev, devinfo->qdepth - 2); + scsi_change_queue_depth(sdev, devinfo->qdepth - 2); return 0; } @@ -817,7 +816,6 @@ static struct scsi_host_template uas_host_template = { .sg_tablesize = SG_NONE, .cmd_per_lun = 1, /* until we override it */ .skip_settle_delay = 1, - .ordered_tag = 1, /* * The uas drivers expects tags not to be bigger than the maximum @@ -825,6 +823,7 @@ static struct scsi_host_template uas_host_template = { * allocator. */ .disable_blk_mq = true, + .use_blk_tags = 1, }; #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 2fefaf9..18a283d 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -103,3 +103,10 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, "VL711", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), + +/* Reported-by: Hans de Goede <hdegoede@redhat.com> */ +UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, + "Hitachi", + "External HDD", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), |