On Wed, Apr 11, 2012 at 05:13:51PM -0400, Alan Stern wrote: > > I replaced the hcd_pci_suspend_noirq call with retval=0 and suspend/resume > > was successful. > > This indicates that your computer doesn't like to suspend while the > EHCI controllers are in D3hot. I have no idea why not. > > If you want a really thorough test, try changing > drivers/pci/pci-driver.c:pci_pm_suspend_noirq. In the "if (!pm)" > clause, add a call to > > pci_prepare_to_sleep(pci_dev); > > just after the pci_save_state line. Then try suspending with the > script enabled (ehci-hcd unbound from the controllers). If this fails > then we'll know it is the source of the trouble. Looks like it works even with this line added. -- WBR, wRAR
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