7 Oct
2019
7 Oct
'19
4:59 a.m.
On Mon, 30 Sep 2019 16:29:45 +0200, Pierre-Louis Bossart wrote:
From: Rander Wang rander.wang@linux.intel.com
Fix potential DMA hang upon starting playback on devices in HDA mode on Intel platforms (Gemini Lake/Whiskey Lake/Comet Lake/Ice Lake). It doesn't affect platforms before Gemini Lake or any Intel device in non-HDA mode.
The reset value for the LOSDIV register is all output streams valid. Clear this register to invalidate non-existent streams when the bus is powered up.
Signed-off-by: Rander Wang rander.wang@linux.intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
Applied now. Thanks.
Takashi