Re: [PATCH AUTOSEL 5.10 13/21] ASoC: soc-pcm: test if a BE can be prepared

[Pavel Machek]

Hi!

> This problem was detected on Intel IPC4/SoundWire devices, where the BE
> dailink .prepare stage is used to configure the SoundWire stream with a
> bank switch. Multiple .prepare calls lead to conflicts with the .trigger
> operation with IPC4 configurations. This problem was not detected earlier
> on Intel devices, HDaudio BE dailinks detect that the link is already
> prepared and skip the configuration, and for IPC3 devices there is no BE
> trigger.
> 
> Link: https://github.com/thesofproject/sof/issues/7596
> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx
> Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx
> Link: https://lore.kernel.org/r/20230517185731.487124-1-pierre-louis.bossart@xxxxxxxxxxxxxxx
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

">"s are missing in the email addresses here.

Best regards,
								Pavel
								
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