On Sun, Nov 25, 2012 at 03:54:14PM +0100, Rafael J. Wysocki wrote: > The following two patches are meant to work around a problem where some > devices may be in the ACPI D3cold power state (power off) before their > drivers' .probe() routines are called, but those routines assume devices > to be operational. They also allow ACPI PM to be used going forward with > the devices in question. We have such machines here. I've tested the series on one of them and it solves the problem - drivers can now access device registers right from the start. > [1/2] - Allow ACPI PM attach/detach routines to change device power states. > [2/2] - Call the ACPI PM attach/detach routines in the platform probe and > remove/shutdown callbacks (and change power states of devices as > necessary). Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Tested-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html