> -----Original Message----- > From: Ming Lei [mailto:ming.lei@xxxxxxxxxxxxx] > Sent: Monday, June 11, 2012 3:51 PM > To: Xu, Andiry > Cc: linux-usb; Sarah Sharp > Subject: Re: ASM1042 SuperSpeed controller[1b21:1042] prevents system from > suspending > > On Mon, Jun 4, 2012 at 3:12 PM, Ming Lei <ming.lei@xxxxxxxxxxxxx> wrote: > > On Thu, May 31, 2012 at 8:42 PM, Ming Lei <ming.lei@xxxxxxxxxxxxx> wrote: > >> On Thu, May 31, 2012 at 3:55 PM, Xu, Andiry <Andiry.Xu@xxxxxxx> wrote: > >>> > >>> Try the patch attached. > >>> You can modify the timeout to some bigger value (microsecond). > >> > >> Andiry, thanks for your quick response. > >> > >> I have asked the guy who reported the problem to test your patch, > >> and will post the result once it is done. > > > > Andiry, thanks. > > > > The guy has confirmed[1] that your patch does fix the problem, so hope > > this one can be merged. > > > Unfortunately, there are timeout failure during resume path, see the log: > > [ 191.581754] xhci_hcd 0000:05:00.0: setting latency timer to 64 > [ 191.584900] xhci_hcd 0000:05:00.0: PCI post-resume error -110! > [ 191.584902] xhci_hcd 0000:05:00.0: HC died; cleaning up > [ 191.584904] xhci_hcd 0000:05:00.0: HC died; cleaning up > [ 191.584909] pm_op(): pci_pm_resume+0x0/0xb0 returns -110 > [ 191.584920] PM: Device 0000:05:00.0 failed to resume async: error -110 > > See[1] for detailed dmesg. > > [1], > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1002697/comments/62 > OK, so not just timeout for save state in suspend, but also for restore state in resume... A test patch will be sent out later. Thanks, Andiry -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
