ASoC: core: Return -ENOTSUPP from set_channel_map() if no operation provided

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It makes it easier for common code to work with snd_soc_dai_set_channel_map()
by distinguishing between operation not being supported and an error.
This is done inline with others snd_soc_dai.* apis.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20190703123002.12427-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Srinivas Kandagatla 2019-07-03 13:30:02 +01:00 • committed by Mark Brown

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sound/soc/soc-core.c

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