USB: xHCI: change xhci_reset_device() to allocate new device
commitf0615c45ce5feb141c1172480c5198d4b8d25436
authorAndiry Xu <andiry.xu@amd.com>
Thu, 14 Oct 2010 14:22:48 +0000 (14 07:22 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 22 Oct 2010 17:22:11 +0000 (22 10:22 -0700)
tree9c16dbd56591297d94286f7f3e12b80d07ec28a8
parent64927730c66333c9d5987aa72a0e6d44ed91cec7
USB: xHCI: change xhci_reset_device() to allocate new device

Rename xhci_reset_device() to xhci_discover_or_reset_device().
If xhci_discover_or_reset_device() is called to reset a device which does
not exist or does not match the udev, it calls xhci_alloc_dev() to
re-allocate the device.

This would prevent the reset device failure, possibly due to the xHC restore
error during S3/S4 resume.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/xhci-pci.c
drivers/usb/host/xhci.c
drivers/usb/host/xhci.h