On Wednesday, April 18, 2012, Alan Stern wrote: > On Wed, 18 Apr 2012, Rafael J. Wysocki wrote: > > > > Yes, there are ways to work around this. At the moment I'm not sure > > > what would be best; we can ask Rafael. One big remaining puzzle: Why > > > are the EHCI controllers the only devices that cause a crash when left > > > in D3 during suspend? We may never know... > > > > Are they put into D3 by ACPI or using the native PCI PM? > > PCI PM, definitely. Maybe ACPI gets into the act as well, but I doubt > it. How would we tell? If ACPI is involved, the dev_printk() in acpi_pci_set_power_state() should trigger. Thanks, Rafael -- 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
