[Applied][Raring PATCH] Ubuntu (no-up): ALSA: hda - fixup D3 pin and right channel mute on Haswell HDMI audio

[Leann Ogasawara]

Applied to Raring master-next.

Thanks,
Leann

On 04/11/2013 12:38 AM, David Henningsson wrote:
> BugLink: https://bugs.launchpad.net/bugs/1167270
>
> This patch has been tested on two machines, and found to resolve one
> of the HDMI audio issues on Haswell.
>
> The root cause is lack of synchronisation between the video driver and
> the audio driver. Upstream wants to resolve this by adding
> synchronisation mechanisms, so they won't take this patch. But since
> kernel freeze is today, I wanted to ask you to accept this
> intermediate workaround, which at every playback start checks for the
> error and corrects it if found.
>
>
>
>