Update graph_mutex to graph_lock spinlock to be in sync with
the Media Conttroller change for the same.
Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
---
drivers/staging/media/omap4iss/iss.c | 4 ++--
drivers/staging/media/omap4iss/iss_video.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index 9bfb725..017ef74 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -494,7 +494,7 @@ int omap4iss_pipeline_pm_use(struct media_entity *entity, int use)
int change = use ? 1 : -1;
int ret;
- mutex_lock(&entity->parent->graph_mutex);
+ spin_lock(&entity->parent->graph_lock);
/* Apply use count to node. */
entity->use_count += change;
@@ -505,7 +505,7 @@ int omap4iss_pipeline_pm_use(struct media_entity *entity, int use)
if (ret < 0)
entity->use_count -= change;
- mutex_unlock(&entity->parent->graph_mutex);
+ spin_unlock(&entity->parent->graph_lock);
return ret;
}
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index 85c54fe..2db9d16 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -210,7 +210,7 @@ iss_video_far_end(struct iss_video *video)
struct media_device *mdev = entity->parent;
struct iss_video *far_end = NULL;
- mutex_lock(&mdev->graph_mutex);
+ spin_lock(&mdev->graph_lock);
media_entity_graph_walk_start(&graph, entity);
while ((entity = media_entity_graph_walk_next(&graph))) {
@@ -227,7 +227,7 @@ iss_video_far_end(struct iss_video *video)
far_end = NULL;
}
- mutex_unlock(&mdev->graph_mutex);
+ spin_unlock(&mdev->graph_lock);
return far_end;
}
--
2.1.4
--
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