On Mon, 2009-08-17 at 08:21 +0800, Rafael J. Wysocki wrote: > Set async_suspend for i8042. > it's the psmouse reset that takes the 0.4 seconds during suspend. so we should call device_enable_async_suspend for the psmouse serio device in psmouse-base.c Or invoking device_enable_async_suspend for every serio device in serio.c, as the keyboard also takes about 0.2s to suspend. thanks, rui > --- > drivers/input/serio/i8042.c | 2 ++ > 1 file changed, 2 insertions(+) > > Index: linux-2.6/drivers/input/serio/i8042.c > =================================================================== > --- linux-2.6.orig/drivers/input/serio/i8042.c > +++ linux-2.6/drivers/input/serio/i8042.c > @@ -1289,6 +1289,8 @@ static int __init i8042_init(void) > if (err) > goto err_free_device; > > + device_enable_async_suspend(&i8042_platform_device->dev, true); > + > panic_blink = i8042_panic_blink; > > return 0; -- 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