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USB: xhci: fix OS want to own HC
authorJiSheng Zhang <jszhang3@gmail.com>
Sat, 16 Jul 2011 03:04:19 +0000 (11:04 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 17 Aug 2011 17:55:51 +0000 (10:55 -0700)
commit2c97674e78c73410d4ac9f63643d05682b2e8f70
treeea6b93f685560319aa680dcfb4bb51c2f0e89132tree
parent92d934f0145afdefdb47e688b6376b87ad4f066dcommit | diff
USB: xhci: fix OS want to own HC

commit 6768458b17f9bf48a4c3a34e49b20344091b5f7e upstream.

Software should set XHCI_HC_OS_OWNED bit to request ownership of xHC.

This patch should be backported to kernels as far back as 2.6.31.

Signed-off-by: JiSheng Zhang <jszhang3@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/pci-quirks.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git