RE: ASM1042 SuperSpeed controller[1b21:1042] prevents system from suspending

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> -----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


B and H Foto and Electronics Corp.

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