xHCI: Check host USB2 LPM capability
authorAndiry Xu <andiry.xu@amd.com>
Fri, 23 Sep 2011 21:19:51 +0000 (14:19 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 26 Sep 2011 22:51:09 +0000 (15:51 -0700)
commitfc71ff7583b14347fa1cb592b698f088ecff36e3
treee10b2ea18dafac36f7da843c7d0d87cb0f2a8194
parent6fd4562178508a0949c9fdecd8558d8b10d671bd
xHCI: Check host USB2 LPM capability

Check the host's USB2 LPM capability.

USB2 software LPM support is optional for xHCI 0.96 hosts. xHCI 1.0 hosts
should support software LPM, and may support hardware LPM.

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-ext-caps.h
drivers/usb/host/xhci-mem.c
drivers/usb/host/xhci.h