[PATCH v2 07/19] media: platform omap3isp: Update graph_mutex to graph_lock spinlock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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/media/platform/omap3isp/isp.c      | 4 ++--
 drivers/media/platform/omap3isp/ispvideo.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 18d0a87..a6e7f92 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -789,7 +789,7 @@ int omap3isp_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;
@@ -800,7 +800,7 @@ int omap3isp_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/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index d285af1..9ec3bb7 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -229,7 +229,7 @@ static int isp_video_get_graph_data(struct isp_video *video,
 	struct media_device *mdev = entity->parent;
 	struct isp_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))) {
@@ -251,7 +251,7 @@ static int isp_video_get_graph_data(struct isp_video *video,
 			far_end = __video;
 	}
 
-	mutex_unlock(&mdev->graph_mutex);
+	spin_unlock(&mdev->graph_lock);
 
 	if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
 		pipe->input = far_end;
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux