Commit a1f008ba authored by Jeff Hugo's avatar Jeff Hugo Committed by Bryan Huntsman
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msm: sdio_cmux: prevent probe() concurrency 



Multiple instances of the probe function cannot run concurrently, so
add a mutex to force sequential execution.

Signed-off-by: default avatarJeffrey Hugo <jhugo@codeaurora.org>
parent 0be3b8e8
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