[media] vb2: include lengths in dmabuf qbuf debug message

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If the VIDIOC_QBUF ioctl fails due a wrong dmabuf length, it's
useful to get the invalid and minimum lengths as a debug info.

Before this patch:

vb2-core: __qbuf_dmabuf: invalid dmabuf length for plane 1

After this patch:

vb2-core: __qbuf_dmabuf: invalid dmabuf length 221248 for plane 1, minimum length 410880

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

...

This commit is contained in:

Javier Martinez Canillas 2016-07-20 13:07:55 -03:00 • committed by Mauro Carvalho Chehab

parent f223c30f1e

commit 1415072365

1 changed files with 4 additions and 2 deletions

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6

drivers/media/v4l2-core/videobuf2-core.c

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