diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 20ecb4cec8de..bb416cdee1a7 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2008,7 +2008,9 @@ static int hub_port_reset(struct usb_hub *hub, int port1, struct usb_device *udev, unsigned int delay) { int i, status; + struct usb_hcd *hcd; + hcd = bus_to_hcd(udev->bus); /* Block EHCI CF initialization during the port reset. * Some companion controllers don't like it when they mix. */ @@ -2036,6 +2038,14 @@ static int hub_port_reset(struct usb_hub *hub, int port1, /* TRSTRCY = 10 ms; plus some extra */ msleep(10 + 40); update_address(udev, 0); + if (hcd->driver->reset_device) { + status = hcd->driver->reset_device(hcd, udev); + if (status < 0) { + dev_err(&udev->dev, "Cannot reset " + "HCD device state\n"); + break; + } + } /* FALL THROUGH */ case -ENOTCONN: case -ENODEV: @@ -2645,14 +2655,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, mutex_lock(&usb_address0_mutex); - if ((hcd->driver->flags & HCD_USB3) && udev->config) { - /* FIXME this will need special handling by the xHCI driver. */ - dev_dbg(&udev->dev, - "xHCI reset of configured device " - "not supported yet.\n"); - retval = -EINVAL; - goto fail; - } else if (!udev->config && oldspeed == USB_SPEED_SUPER) { + if (!udev->config && oldspeed == USB_SPEED_SUPER) { /* Don't reset USB 3.0 devices during an initial setup */ usb_set_device_state(udev, USB_STATE_DEFAULT); } else { |