On Tue, May 11, 2010 at 12:03:21PM -0400, Phillip Susi wrote: > Unlike S3, S1 keeps the Vcc power plane on and all devices remain in D0 > or D1, so the screen remains on and visible, so it should be possible to > use this state transparently without the user even being aware of it. > Since everything remains on, no hardware needs reinitialized when > resuming from S1. Here seems to be a problem with the current kernel code: You'll need wakeup events on mouse, keyboard, network packets and so on. Some of these are possible, some aren't really. > Does anyone have any thoughts on my conclusion or advice on how to > trigger S1 without generating PM_EVENT_SUSPEND? Just have suspend_devices_and_enter conditionalise the device suspend on whether or not it's PM_SUSPEND_STANDBY. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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
