The clock rate for l3_ick is will soon be read during pipeline validation
which is now part of media_entity_pipeline_start(). For that reason we set
constraints earlier on.
Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
---
drivers/media/video/omap3isp/ispvideo.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/media/video/omap3isp/ispvideo.c
b/drivers/media/video/omap3isp/ispvideo.c
index c191f13..b0d541b 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -304,8 +304,6 @@ static int isp_video_validate_pipeline(struct isp_pipeline
*pipe)
struct v4l2_subdev *subdev;
int ret;
- pipe->max_rate = pipe->l3_ick;
-
subdev = isp_video_remote_subdev(pipe->output, NULL);
if (subdev == NULL)
return -EPIPE;
@@ -993,6 +991,12 @@ isp_video_streamon(struct file *file, void *fh, enum
v4l2_buf_type type)
*/
pipe = video->video.entity.pipe
? to_isp_pipeline(&video->video.entity) : &video->pipe;
+
+ if (video->isp->pdata->set_constraints)
+ video->isp->pdata->set_constraints(video->isp, true);
+ pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]);
+ pipe->max_rate = pipe->l3_ick;
+
media_entity_pipeline_start(&video->video.entity, &pipe->pipe);
/* Verify that the currently configured format matches the output of
@@ -1025,10 +1029,6 @@ isp_video_streamon(struct file *file, void *fh, enum
v4l2_buf_type type)
pipe->output = far_end;
}
- if (video->isp->pdata->set_constraints)
- video->isp->pdata->set_constraints(video->isp, true);
- pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]);
-
/* Validate the pipeline and update its state. */
ret = isp_video_validate_pipeline(pipe);
if (ret < 0)
@@ -1074,9 +1074,9 @@ isp_video_streamon(struct file *file, void *fh, enum
v4l2_buf_type type)
error:
if (ret < 0) {
omap3isp_video_queue_streamoff(&vfh->queue);
+ media_entity_pipeline_stop(&video->video.entity);
if (video->isp->pdata->set_constraints)
video->isp->pdata->set_constraints(video->isp, false);
- media_entity_pipeline_stop(&video->video.entity);
/* The DMA queue must be emptied here, otherwise CCDC interrupts
* that will get triggered the next time the CCDC is powered up
* will try to access buffers that might have been freed but
--
1.7.2.5
--
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