tree c41164e9d21e2b9395b75980b43ac4c77861c738
parent e6aeb375d25dba56c4089b1d6aa0a77fe218ef3b
author Sameer Pujar <spujar@nvidia.com> 1604329811 +0530
committer Mark Brown <broonie@kernel.org> 1605029300 +0000
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ASoC: audio-graph: Identify 'no_pcm' DAI links for DPCM

PCM devices are created for FE dai links with 'no-pcm' flag as '0'.
Such DAI links have CPU component which implement either pcm_construct()
or pcm_new() at component or dai level respectively. Based on this,
current patch exposes a helper function to identify such components
and populate 'no_pcm' flag for DPCM DAI link.

This helps to have BE<->BE component links where PCM devices need
not be created for CPU component involved in such links.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/1604329814-24779-5-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>