gpu: nvgpu: rename mutex to runlist_lock

Rename mutex to runlist_lock in fifo_runlist_info_gk20a
struct. This is good to have for code readability.

Bug 2065990
Bug 2043838

Change-Id: I716685e3fad538458181d2a9fe592410401862b9
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1662587
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index ea9f4528..c6d34945 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -91,7 +91,8 @@ struct fifo_runlist_info_gk20a {
         u32  reset_eng_bitmask;  /* engines to be reset during recovery */
         bool stopped;
         bool support_tsg;
-        struct nvgpu_mutex mutex; /* protect channel preempt and runlist update */
+        /* protect ch/tsg/runlist preempt & runlist update */
+        struct nvgpu_mutex runlist_lock;
 };
 
 enum {