tree ab2e77d31bc557058b97d274f1111ae253c3d4dd
parent c8476fb855434c733099079063990e5bfa7ecad6
author Mathias Nyman <mathias.nyman@linux.intel.com> 1377100209 +0300
committer Sarah Sharp <sarah.a.sharp@linux.intel.com> 1377618882 -0700

xhci: fix port BESL LPM capability checking

Wrong capability bit was checked for best effort service latency.
bit 20 indicate port is BESL LPM capable (BLC),
bit 19 is hardware LPM capable (HLC)

This patch should be backported to kernels as old as 3.11, that
contain the commit a558ccdcc71c7770c5e80c926a31cfe8a3892a09 "usb: xhci:
add USB2 Link power management BESL support"

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Reported-by: Steve Cotton <steve@s.cotton.clara.co.uk>
Cc: stable@vger.kernel.org