diff options
author | Jens Axboe <jaxboe@fusionio.com> | 2011-07-01 16:17:13 +0200 |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2011-07-01 16:17:13 +0200 |
commit | 04bf7869ca0fd12009aee301cac2264a36df4d98 (patch) | |
tree | 66cb81ebf8b76560a31433c2c493dc430c914af9 /drivers/staging/usbip/stub_rx.c | |
parent | d2f31a5fd60d168b00fc4f7617b68a1287b21e90 (diff) | |
parent | 7b28afe01ab6ffb5f152f47831b44933facd2328 (diff) |
Merge branch 'for-linus' into for-3.1/core
Conflicts:
block/blk-throttle.c
block/cfq-iosched.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/staging/usbip/stub_rx.c')
-rw-r--r-- | drivers/staging/usbip/stub_rx.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index a5c1fa1f0430..bc57844600b9 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/drivers/staging/usbip/stub_rx.c @@ -175,16 +175,18 @@ static int tweak_reset_device_cmd(struct urb *urb) dev_info(&urb->dev->dev, "usb_queue_reset_device\n"); /* - * usb_lock_device_for_reset caused a deadlock: it causes the driver - * to unbind. In the shutdown the rx thread is signalled to shut down - * but this thread is pending in the usb_lock_device_for_reset. - * - * Instead queue the reset. - * - * Unfortunatly an existing usbip connection will be dropped due to - * driver unbinding. + * With the implementation of pre_reset and post_reset the driver no + * longer unbinds. This allows the use of synchronous reset. */ - usb_queue_reset_device(sdev->interface); + + if (usb_lock_device_for_reset(sdev->udev, sdev->interface)<0) + { + dev_err(&urb->dev->dev, "could not obtain lock to reset device\n"); + return 0; + } + usb_reset_device(sdev->udev); + usb_unlock_device(sdev->udev); + return 0; } |