tree 15fdfcbdab64b1c94027eb91cc196ddcbbddd051
parent 472fc1e6bf51fc4fb21c1e55edea4554eae4e38a
author Ajit Pandey <ajitp@codeaurora.org> 1567680961 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1571375802 -0700

asoc: msm-pcm: Added lock in controls _put() and _get() callback

There is race condition around private data used in put() and get()
of few mixer ctls with close() callback. Added global mutex lock and
code changes to protect such critical section by accessing such lock.

Change-Id: Ic160b0c7c29d0ea5d517b3bacc53828d8d61e085
Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>