Re: [PATCH] ASoC: intel: Fix PM and non-atomic crash in bytcr drivers

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On Mon, 24 Apr 2017 23:39:47 +0200,
Pierre-Louis Bossart wrote:
> 
> 
> 
> On 04/24/2017 07:09 AM, Takashi Iwai wrote:
> > The FE setups of Intel SST bytcr_rt5640 and bytcr_rt5651 drivers carry
> > the ignore_suspend flag, and this prevents the suspend/resume working
> > properly while the stream is running, since SST core code has the
> > check of the running streams and returns -EBUSY.  Drop these
> > superfluous flags for fixing the behavior.
> >
> > Also, the bytcr_rt5640 driver lacks of nonatomic flag in some FE
> > definitions, which leads to the kernel Oops at suspend/resume like:
> This patch also fixes the known bug that reboot had to be forced on
> some BYT platforms with a manual restart when the audio driver was
> enabled.
> Thanks Takashi!

While we're at it: could you submit the UCM profiles as alsa-lib
upstream?  At least the ones for the drivers that are in the current
kernel should be merged.

If there are multiple board-specific UCMs for the same driver, we can
use now card's longname (generated from DMI string) as the primary
source, while keeping the $DRIVER/$DRIVER.conf as the fallback.


thanks,

Takashi
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