Re: [REGRESSION] commit "ide: respect current DMA setting during resume" breaks resume on PowerBook G4

From: Bartlomiej Zolnierkiewicz
Date: Mon Dec 08 2008 - 11:53:25 EST


On Monday 08 December 2008, Paul Collins wrote:
> Commit e9eb8388306364295308132265c00bea685f409f ("ide: respect current
> DMA setting during resume") breaks resume on my PowerBook G4.
>
> I get a stream of the following:
>
> hda: task_out_intr: status=0x51 { DriveReady SeekComplete Error }
> hda: task_out_intr: error=0x04 { DriveStatusError }
> ide: failed opcode was: unknown
>
> and generally the machine hangs, although once it reported
>
> ide0: reset: success
>
> and resumed successfully.

Sorry about this. I'll send the following patch to Linus in few minutes...