@@ -22,7 +22,6 @@
#include <linux/slab.h>
-#include <linux/device.h>
#include <asm/unaligned.h>
#include "xhci.h"
@@ -1142,9 +1141,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
* including the USB 3.0 roothub, but only if CONFIG_PM_RUNTIME
* is enabled, so also enable remote wake here.
*/
- if (hcd->self.root_hub->do_remote_wakeup
- && device_may_wakeup(hcd->self.controller)) {
-
+ if (hcd->self.root_hub->do_remote_wakeup) {
if (t1 & PORT_CONNECT) {
t2 |= PORT_WKOC_E | PORT_WKDISC_E;
t2 &= ~PORT_WKCONN_E;
This is a note to let you know that I have just added a patch titled Revert "xhci: clear root port wake on bits if controller isn't wake-up capable" to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue This patch is scheduled to be released in version 3.16.7-ckt3. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.16.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From 63a462e0e1e7d1d05066efcd716aea319452bd31 Mon Sep 17 00:00:00 2001 From: Lu Baolu <baolu.lu@linux.intel.com> Date: Tue, 18 Nov 2014 11:27:13 +0200 Subject: Revert "xhci: clear root port wake on bits if controller isn't wake-up capable" commit 9b41ebd3cf0f68d8cad779d3eeba336f78262e43 upstream. commit ff8cbf250b44 ("xhci: clear root port wake on bits if controller isn't") can cause device detection error if runtime PM is enabled, and S3 wake is disabled. Revert it. https://bugzilla.kernel.org/show_bug.cgi?id=85701 This commit got into stable and should be reverted from there as well. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reported-by: Dmitry Nezhevenko <dion@inhex.net> [Mathias Nyman: reword commit message] Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/usb/host/xhci-hub.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)