From: Andrzej Hajda <a.ha...@samsung.com>

set_stream error for pipelines is logged or reported to user
space if possible.

Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 drivers/media/platform/s5p-fimc/fimc-capture.c |   15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c 
b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 2a1da4c..52abc9f 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -286,8 +286,8 @@ static int start_streaming(struct vb2_queue *q, unsigned 
int count)
                fimc_activate_capture(ctx);
 
                if (!test_and_set_bit(ST_CAPT_ISP_STREAM, &fimc->state))
-                       fimc_pipeline_call(fimc, set_stream,
-                                          &fimc->pipeline, 1);
+                       return fimc_pipeline_call(fimc, set_stream,
+                                                 &fimc->pipeline, 1);
        }
 
        return 0;
@@ -443,12 +443,17 @@ static void buffer_queue(struct vb2_buffer *vb)
        if (vb2_is_streaming(&vid_cap->vbq) &&
            vid_cap->active_buf_cnt >= min_bufs &&
            !test_and_set_bit(ST_CAPT_STREAM, &fimc->state)) {
+               int ret;
+
                fimc_activate_capture(ctx);
                spin_unlock_irqrestore(&fimc->slock, flags);
 
-               if (!test_and_set_bit(ST_CAPT_ISP_STREAM, &fimc->state))
-                       fimc_pipeline_call(fimc, set_stream,
-                                          &fimc->pipeline, 1);
+               if (test_and_set_bit(ST_CAPT_ISP_STREAM, &fimc->state))
+                       return;
+
+               ret = fimc_pipeline_call(fimc, set_stream, &fimc->pipeline, 1);
+               if (ret < 0)
+                       v4l2_err(&vid_cap->vfd, "stream on failed: %d\n", ret);
                return;
        }
        spin_unlock_irqrestore(&fimc->slock, flags);
-- 
1.7.9.5

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

Reply via email to