[linux-pm] ASUS K53E fails to suspend if ehci_hcd is loaded

Alan Stern stern at rowland.harvard.edu
Fri Jun 17 11:54:41 PDT 2011


On Sat, 18 Jun 2011, Andrey Rahmatullin wrote:

> After "usb 1-1: usb suspend" I have a message after
> usb_set_device_state(udev, USB_STATE_SUSPENDED); but not the message after
> the next line (msleep(10);). This is at the end of usb_port_suspend();

Heh -- you've just reached the limit of my expertise.  I have no idea
why msleep(10) would hang during suspend.  It sounds like some sort of
problem with the clock/timer subsystem, but whatever it is, I won't be
able to help you fix it.  Maybe Thomas can do more.

Alan Stern



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