tree 5836cec1706526ba67d0705ae70712d33f5a4406
parent c09e34825e70d791231e234e8cad1f5e665703ed
author Andre Eisenbach <eisenbach@google.com> 1486669444 -0800
committer gitbuildkicker <android-build@google.com> 1486689490 -0800

Guard btsnooz ringbuffer access from multiple threads

Since moving to HIDL, the btsnooz packet ringbuffer can be accessed from
two separate threads. Thus it should be guarded from concurrent access
to avoid pointer corruption.

Bug: 35182804
Test: manual
Change-Id: I3e6e1a869887a7ad5d87d8bb09ed78a22b3383ae
(cherry picked from commit 29bc0b99aa31f1f748ce4281704bf4838c523da3)