linux-phytec-ti

drm/msm: Stop dropping struct_mutex in recover_worker()

Now that we don't have the mmap_sem lock inversion, we don't need to
jump through this particular hoop anymore.

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>