On Thu, 2012-04-12 at 02:52 +0600, Andrey Rahmatullin wrote: > On Wed, Apr 11, 2012 at 03:12:13PM -0400, Alan Stern wrote: > > You can try getting rid of the call to pci_prepare_to_sleep in > > drivers/usb/core/hcd-pci.c:hcd_pci_suspend_noirq. This will prevent > > the controller from being put into D3hot and might interfere with > > wakeup detection. > > > > I don't know how sigificant the difference is between > > pci_disable_device and pci_disable_enabled_device. Probably not very, > > since all it involves is whether or not to disable bus-mastering on the > > controller. > I replaced the hcd_pci_suspend_noirq call with retval=0 and suspend/resume > was successful. > I just did the update and it was successful for me as well. Seems there's some kind of issue with the hcd_pci_suspend_noirq() call. Thanks! -- Steve _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/linux-pm
