[PATCH] ASoC: SOF: Intel: hda: don't send DAI_CONFIG IPC for older firmware

Mark Brown broonie at kernel.org
Tue May 18 21:01:25 CEST 2021


On Tue, May 18, 2021 at 10:41:21AM -0700, Ranjani Sridharan wrote:

> BE hw_params op was recently added for SSP type DAIs.
> But sending the DAI_CONFIG IPC during hw_params
> is not supported with older firmware. So add an ABI check
> to avoid sending the IPC if the firmware ABI is older than
> 3.18.

Should we warn if we were trying to configure something but weren't able
to?  Seems like something has got out of sync if we're trying to do so.
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