From: Francois Romieu <[email protected]> Date: Wed, 4 Apr 2012 23:40:56 +0200
> Commit 2a15cd2ff488a9fdb55e5e34060f499853b27c77 upstream. > > With runtime PM, if the ethernet cable is disconnected, the device is > transitioned to D3 state to conserve energy. If the system is shutdown > in this state, any register accesses in rtl_shutdown are dropped on > the floor. As the device was programmed by .runtime_suspend() to wake > on link changes, it is thus brought back up as soon as the link recovers. > > Resuming every suspended device through the driver core would slow things > down and it is not clear how many devices really need it now. > > Original report and D0 transition patch by Sameer Nanda. Patch has been > changed to comply with advices by Rafael J. Wysocki and the PM folks. > > Reported-by: Sameer Nanda <[email protected]> > Signed-off-by: Francois Romieu <[email protected]> > Cc: Rafael J. Wysocki <[email protected]> > Cc: Hayes Wang <[email protected]> > Cc: Alan Stern <[email protected]> > Acked-by: Rafael J. Wysocki <[email protected]> > Signed-off-by: David S. Miller <[email protected]> I'm fine with this, Greg please queue this up. Thanks. -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
