gpu: nvgpu: use nvgpu list for channel worker item

Use nvgpu list APIs instead of linux list APIs
to store channel worker items

Jira NVGPU-13

Change-Id: I01d214810ca2495bd0a644dd1a2816ab8e526981
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1460575
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 0514c5b8..d52c1b6f 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -217,7 +217,7 @@ struct channel_gk20a {
 
         struct channel_gk20a_timeout timeout;
         /* for job cleanup handling in the background worker */
-        struct list_head worker_item;
+        struct nvgpu_list_node worker_item;
 
 #if defined(CONFIG_GK20A_CYCLE_STATS)
         struct {
@@ -284,6 +284,13 @@ channel_gk20a_from_ch_entry(struct nvgpu_list_node *node)
            ((uintptr_t)node - offsetof(struct channel_gk20a, ch_entry));
 };
 
+static inline struct channel_gk20a *
+channel_gk20a_from_worker_item(struct nvgpu_list_node *node)
+{
+        return (struct channel_gk20a *)
+           ((uintptr_t)node - offsetof(struct channel_gk20a, worker_item));
+};
+
 static inline bool gk20a_channel_as_bound(struct channel_gk20a *ch)
 {
         return !!ch->vm;