One less place to rely on dev->struct_mutex.
Signed-off-by: NRob Clark <robdclark@chromium.org>
Reviewed-by: NJordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: NKristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: NRob Clark <robdclark@chromium.org>