On Mon, Aug 12, 2019 at 12:53:04PM +0300, Peter Ujfalusi wrote: > If the playback and capture of the same McASP is connected to different > dai link (non duplex PCM links, like with pcm3168a codec) then there is > a high probability of race between the two direction leaving McASP in a > confused state. > > Protect the hw_params() with a mutex to make sure that this is not > happening. This feels like something we might want to consider moving up to the core, though not every device is going to need it I guess it should be safe to do there.
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