Hello,
On 8/26/2013 5:47 PM, Sylwester Nawrocki wrote:
Add debug print so it's easier to find any errors resulting from
the planes' configuration checks added in commit 8023ed09cb278004a2
"videobuf2-core: Verify planes lengths for output buffers".
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Acked-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/media/v4l2-core/videobuf2-core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index de0e87f..6bffc96 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1205,8 +1205,11 @@ static int __buf_prepare(struct vb2_buffer *vb, const struct v4l2_buffer *b)
int ret;
ret = __verify_length(vb, b);
- if (ret < 0)
+ if (ret < 0) {
+ dprintk(1, "%s(): plane parameters verification failed: %d\n",
+ __func__, ret);
return ret;
+ }
switch (q->memory) {
case V4L2_MEMORY_MMAP:
Best regards
--
Marek Szyprowski
Samsung R&D Institute Poland
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