On Tue, 2 Nov 2004, Pavel Machek wrote: > Event codes are: > > ON - no need to do anything except special cases like broken hw > FREEZE - stop dma and interrupts, and be prepared to reinit hw from scratch > SUSPEND - like FREEZE, but also put hardware into low-power state Presumably SUSPEND includes FREEZE. What then about wakeup IRQs? Clearly they need to be enabled on wakeup-capable devices when the system is suspended. Should they be enabled during a FREEZE? The fact that SUSPEND includes FREEZE argues that it should be legal to enable wakeup interrupts during FREEZE. Alan Stern
