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 audio
