On Fri, 13 Apr 2012, Andrey Rahmatullin wrote: > On Thu, Apr 12, 2012 at 10:28:31AM -0400, Alan Stern wrote: > > Here's a diagnostic patch that will give us a little more information. > > Keep the previous change (so that pci_prepare_to_sleep gets called > > whether ehci-hcd is bound or not) and let's see what it says. Try > > doing it both with and without ehci-hcd bound. Running this with "echo > > devices >/sys/power/pm_test" ought to be good enough. > If bound: "target 3 wakeup 1 error 0" for both controllers. If not bound, > pci_prepare_to_sleep is not called for ehci_hcd. It should be called, because earlier I asked you to add a call to it inside pci_pm_suspend_noirq. Make sure you that line is still present when you test. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/linux-pm