2 files changed, 4 insertions, 16 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 78e52c62..c43798b5 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1414,10 +1414,8 @@ static int gk20a_channel_add_job(struct channel_gk20a *c,
 
 void gk20a_channel_update(struct channel_gk20a *c, int nr_completed)
 {
-        struct gk20a *g = c->g;
         struct vm_gk20a *vm = c->vm;
         struct channel_gk20a_job *job, *n;
-        int i;
 
         wake_up(&c->submit_wq);
 
@@ -1442,7 +1440,7 @@ void gk20a_channel_update(struct channel_gk20a *c, int nr_completed)
 
                 list_del_init(&job->list);
                 kfree(job);
-                gk20a_idle(g->dev);
+                gk20a_idle(c->g->dev);
         }
 
         /*
@@ -1460,9 +1458,6 @@ void gk20a_channel_update(struct channel_gk20a *c, int nr_completed)
         }
         mutex_unlock(&c->jobs_lock);
         mutex_unlock(&c->submit_lock);
-
-        for (i = 0; i < nr_completed; i++)
-                gk20a_idle(c->g->dev);
 }
 
 void add_wait_cmd(u32 *ptr, u32 id, u32 thresh)
diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index 677c4b49..a6ca8214 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -233,16 +233,9 @@ static int __gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
         thresh = nvhost_syncpt_incr_max_ext(sp->host1x_pdev, sp->id, 1);
 
         if (register_irq) {
-                /* nvhost action_gpfifo_submit_complete releases this ref. */
-                err = gk20a_busy(c->g->dev);
-
-                if (!err) {
-                        err = nvhost_intr_register_notifier(sp->host1x_pdev,
-                                        sp->id, thresh,
-                                        gk20a_channel_syncpt_update, c);
-                        if (err)
-                                gk20a_idle(c->g->dev);
-                }
+                err = nvhost_intr_register_notifier(sp->host1x_pdev,
+                                sp->id, thresh,
+                                gk20a_channel_syncpt_update, c);
 
                 /* Adding interrupt action should never fail. A proper error
                  * handling here would require us to decrement the syncpt max