On Fri, 13 Apr 2012, Andrey Rahmatullin wrote: > With > - pci_prepare_to_sleep in pci_pm_suspend_noirq > - pci_disable_enabled_device instead of pci_disable_device in > suspend_common > - ehci_reset at the end of ehci_pci_suspend > it still locks up. I expected that. Sigh. Tomorrow I'll look through the code more carefully; with those changes there really is very little difference between the two cases. Things like mmio mappings and IRQs requested; they shouldn't cause a crash. Alan Stern -- 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