> -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of Ming Lei > Sent: Thursday, May 31, 2012 3:44 PM > To: linux-usb > Cc: Sarah Sharp > Subject: ASM1042 SuperSpeed controller[1b21:1042] prevents system from > suspending > > Hi, > > The bug was reported originally on ubuntu 12.04, but later is confirmed > that it exists on 3.4 upstream kernel too, and the below is found during > suspend: > > [ 253.348765] xhci_hcd 0000:05:00.0: WARN: xHC CMD_CSS timeout > [ 253.348771] suspend_common(): xhci_pci_suspend+0x0/0x40 returns -110 > [ 253.348774] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -110 > [ 253.348777] pm_op(): pci_pm_suspend+0x0/0x130 returns -110 > [ 253.348778] PM: Device 0000:05:00.0 failed to suspend async: error -110 > [ 253.526440] PM: suspend of drv:psmouse dev:serio2 complete after > 197.177 msecs > > > For detailed information about the problem, please see below link > > https://bugs.launchpad.net/bugs/1002697 > Try the patch attached. You can modify the timeout to some bigger value (microsecond). Thanks, Andiry
Attachment:
CMD_CSS.patch
Description: CMD_CSS.patch
