[alsa-devel] [PATCH] ASoC: ti: davinci-mcasp: Protect hw_params callback against race

[Mark Brown]

On Mon, Aug 12, 2019 at 03:56:11PM +0300, Peter Ujfalusi wrote:
> On 12/08/2019 14.57, Mark Brown wrote:
> > On Mon, Aug 12, 2019 at 02:46:33PM +0300, Peter Ujfalusi wrote:

> >> to card level could substitute (new mutex on the card for pcm operations
> >> probably) the need to handle this in drivers.

> >> We would need to change soc-core/pcm/compress for this.

> > Yeah, it'd be a reasonably substantial change.

> OK, works fine on several boards, I'll send a patch tomorrow after a bit
> more testing.

Ah, excellent, thanks for that!  That was more of a "we should do this"
thing than a "do this instead" thing but obviously fixing more systems
is even better so please don't let me stop you.  Only sending applied
mails when I push things out solves one set of problems but does make
for other races :/
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