ASoC: wm_adsp: Fix some subtle races on compressed stream

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Firstly, we should be locking the pwr_lock when we initialise the
compressed buffer. Secondly, fixup a couple of places when we should be
pulling pointers only under the pwr_lock as they may be affected by
operations that take that lock.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Charles Keepax 2016-03-28 14:29:22 +01:00 • committed by Mark Brown

parent f55532a0c0

commit 612047f0ba

1 changed files with 12 additions and 3 deletions

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sound/soc/codecs/wm_adsp.c

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