diff options
| author | Alan Stern | 2014-07-17 15:40:57 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-07-17 16:59:27 -0700 |
| commit | 1299cff9fa39811cd1b3f1731527b062425f0541 (patch) | |
| tree | 4a936c2b2435d1dcf0f5a3d380e78ef942f5b8ff /drivers/usb/core | |
| parent | 46865bf3d6b4ec96e243e333b5a2fac1a790e283 (diff) | |
USB: shutdown all URBs after controller death
When a host controller dies, we don't need to wait for a driver to
time out. We can shut down its URBs immediately. Without this
change, we can end up waiting 30 seconds for a mass-storage transfer
to time out.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/driver.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 4aeb10034de7..9bffd26cea05 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -417,10 +417,11 @@ static int usb_unbind_interface(struct device *dev) */ lpm_disable_error = usb_unlocked_disable_lpm(udev); - /* Terminate all URBs for this interface unless the driver - * supports "soft" unbinding. + /* + * Terminate all URBs for this interface unless the driver + * supports "soft" unbinding and the device is still present. */ - if (!driver->soft_unbind) + if (!driver->soft_unbind || udev->state == USB_STATE_NOTATTACHED) usb_disable_interface(udev, intf, false); driver->disconnect(intf); |