soundwire: qcom: add software workaround for bus clash interrupt assertion

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Sometimes Hard reset does not clear some of the registers,
this sometimes results in firing a bus clash interrupt.
Add workaround for this during power up sequence, as
suggested by hardware manual.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230525133812.30841-4-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Srinivas Kandagatla 2023-05-25 14:38:11 +01:00 • committed by Vinod Koul

parent 9ac4a4441a

commit 671ca2ef12

1 changed files with 34 additions and 22 deletions

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drivers/soundwire/qcom.c

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