At Tue, 21 May 2013 10:58:36 +,
Wang, Xingchao wrote:
>
>
> > -Original Message-
> > From: Takashi Iwai [mailto:ti...@suse.de]
> > Sent: Tuesday, May 21, 2013 3:19 PM
> > To: Wang Xingchao
> > Cc: dan...@ffwll.ch; Girdwood, Liam R; david.hennings...@canonical.com; Lin,
> > Mengdong; L
> -Original Message-
> From: Takashi Iwai [mailto:ti...@suse.de]
> Sent: Tuesday, May 21, 2013 3:19 PM
> To: Wang Xingchao
> Cc: dan...@ffwll.ch; Girdwood, Liam R; david.hennings...@canonical.com; Lin,
> Mengdong; Li, Jocelyn; alsa-de...@alsa-project.org;
> intel-gfx@lists.freedesktop.org;
At Mon, 20 May 2013 19:26:58 +0800,
Wang Xingchao wrote:
>
> For Intel Haswell chip, HDA controller and codec have
> power well dependency from GPU side. This patch added support
> to request/release power well in audio driver. Power save
> feature should be enabled to get runtime power saving.
>
For Intel Haswell chip, HDA controller and codec have
power well dependency from GPU side. This patch added support
to request/release power well in audio driver. Power save
feature should be enabled to get runtime power saving.
Signed-off-by: Wang Xingchao
---
sound/pci/hda/Kconfig | 10 +
