Commit 14150723 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Mauro Carvalho Chehab

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

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: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent f223c30f
...@@ -1228,8 +1228,10 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) ...@@ -1228,8 +1228,10 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb)
planes[plane].length = dbuf->size; planes[plane].length = dbuf->size;
if (planes[plane].length < vb->planes[plane].min_length) { if (planes[plane].length < vb->planes[plane].min_length) {
dprintk(1, "invalid dmabuf length for plane %d\n", dprintk(1, "invalid dmabuf length %u for plane %d, "
plane); "minimum length %u\n",
planes[plane].length, plane,
vb->planes[plane].min_length);
dma_buf_put(dbuf); dma_buf_put(dbuf);
ret = -EINVAL; ret = -EINVAL;
goto err; goto err;
......
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