tree 9188b608dc21725e5bead9624c3a77174187cae0
parent e7ecfdb794fef1f6c91f62a40fd6aa3d4d8d2471
author Jerome Brunet <jbrunet@baylibre.com> 1557735527 +0200
committer Mark Brown <broonie@kernel.org> 1557748007 +0100
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ASoC: hdmi-codec: re-introduce mutex locking

Replace the bit atomic operations by a mutex to ensure only one dai
at a time is active on the hdmi codec.

This is a follow up on change:
3fcf94ef4d41 ("ASoC: hdmi-codec: remove reference to the current substream")

Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>