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, 10 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 709631d4..48982a04 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -522,7 +522,7 @@ void gk20a_fifo_delete_runlist(struct fifo_gk20a *f)
                 nvgpu_kfree(g, runlist->active_tsgs);
                 runlist->active_tsgs = NULL;
 
-                nvgpu_mutex_destroy(&runlist->mutex);
+                nvgpu_mutex_destroy(&runlist->runlist_lock);
 
         }
         memset(f->runlist_info, 0, (sizeof(struct fifo_runlist_info_gk20a) *
@@ -716,7 +716,7 @@ static int init_runlist(struct gk20a *g, struct fifo_gk20a *f)
                                 goto clean_up_runlist;
                         }
                 }
-                nvgpu_mutex_init(&runlist->mutex);
+                nvgpu_mutex_init(&runlist->runlist_lock);
 
                 /* None of buffers is pinned if this value doesn't change.
                     Otherwise, one of them (cur_buffer) must have been pinned. */
@@ -2771,7 +2771,7 @@ int gk20a_fifo_preempt_channel(struct gk20a *g, u32 chid)
 
         /* we have no idea which runlist we are using. lock all */
         for (i = 0; i < g->fifo.max_runlists; i++)
-                nvgpu_mutex_acquire(&f->runlist_info[i].mutex);
+                nvgpu_mutex_acquire(&f->runlist_info[i].runlist_lock);
 
         mutex_ret = nvgpu_pmu_mutex_acquire(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
@@ -2781,7 +2781,7 @@ int gk20a_fifo_preempt_channel(struct gk20a *g, u32 chid)
                 nvgpu_pmu_mutex_release(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
         for (i = 0; i < g->fifo.max_runlists; i++)
-                nvgpu_mutex_release(&f->runlist_info[i].mutex);
+                nvgpu_mutex_release(&f->runlist_info[i].runlist_lock);
 
         return ret;
 }
@@ -2798,7 +2798,7 @@ int gk20a_fifo_preempt_tsg(struct gk20a *g, u32 tsgid)
 
         /* we have no idea which runlist we are using. lock all */
         for (i = 0; i < g->fifo.max_runlists; i++)
-                nvgpu_mutex_acquire(&f->runlist_info[i].mutex);
+                nvgpu_mutex_acquire(&f->runlist_info[i].runlist_lock);
 
         mutex_ret = nvgpu_pmu_mutex_acquire(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
@@ -2808,7 +2808,7 @@ int gk20a_fifo_preempt_tsg(struct gk20a *g, u32 tsgid)
                 nvgpu_pmu_mutex_release(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
         for (i = 0; i < g->fifo.max_runlists; i++)
-                nvgpu_mutex_release(&f->runlist_info[i].mutex);
+                nvgpu_mutex_release(&f->runlist_info[i].runlist_lock);
 
         return ret;
 }
@@ -3385,7 +3385,7 @@ int gk20a_fifo_reschedule_runlist(struct gk20a *g, u32 runlist_id)
         int ret = 0;
 
         runlist = &g->fifo.runlist_info[runlist_id];
-        if (nvgpu_mutex_tryacquire(&runlist->mutex)) {
+        if (nvgpu_mutex_tryacquire(&runlist->runlist_lock)) {
                 mutex_ret = nvgpu_pmu_mutex_acquire(
                         &g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
@@ -3396,7 +3396,7 @@ int gk20a_fifo_reschedule_runlist(struct gk20a *g, u32 runlist_id)
                 if (!mutex_ret)
                         nvgpu_pmu_mutex_release(
                                 &g->pmu, PMU_MUTEX_ID_FIFO, &token);
-                nvgpu_mutex_release(&runlist->mutex);
+                nvgpu_mutex_release(&runlist->runlist_lock);
         } else {
                 /* someone else is writing fifo_runlist_r so not needed here */
                 ret = -EBUSY;
@@ -3421,7 +3421,7 @@ int gk20a_fifo_update_runlist(struct gk20a *g, u32 runlist_id, u32 chid,
 
         runlist = &f->runlist_info[runlist_id];
 
-        nvgpu_mutex_acquire(&runlist->mutex);
+        nvgpu_mutex_acquire(&runlist->runlist_lock);
 
         mutex_ret = nvgpu_pmu_mutex_acquire(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
@@ -3431,7 +3431,7 @@ int gk20a_fifo_update_runlist(struct gk20a *g, u32 runlist_id, u32 chid,
         if (!mutex_ret)
                 nvgpu_pmu_mutex_release(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
 
-        nvgpu_mutex_release(&runlist->mutex);
+        nvgpu_mutex_release(&runlist->runlist_lock);
         return ret;
 }