Hi Takashi,
> -Original Message-
> From: Takashi Iwai [mailto:ti...@suse.de]
> Sent: Tuesday, May 14, 2013 8:32 PM
> To: Wang Xingchao
> Cc: dan...@ffwll.ch; Girdwood, Liam R; alsa-de...@alsa-project.org; Zanoni,
> Paulo R; Li, Jocelyn; Lin, Mengdong; intel-gfx@lists.freedesktop.org; Wang
At Tue, 14 May 2013 19:44:18 +0800,
Wang Xingchao wrote:
>
> Haswell Display audio depends on power well in graphic side, it should
> request power well before use it and release power well after use.
> I915 will not shutdown power well if it detects audio is using.
> This patch protects display a
