From: Laurent Pinchart Date: Mon, 17 Dec 2012 10:38:16 +0000 (-0300) Subject: [media] v4l: vb2: Set data_offset to 0 for single-plane output buffers X-Git-Tag: v3.8-rc5~13^2~8 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ac706bf75cb99b91bf2792c52ab5b2e4b94560a1;p=karo-tx-linux.git [media] v4l: vb2: Set data_offset to 0 for single-plane output buffers Single-planar V4L2 buffers are converted to multi-planar vb2 buffers with a single plane when queued. The plane data_offset field is not available in the single-planar API and must be set to 0 for all output buffers. Signed-off-by: Laurent Pinchart Acked-by: Marek Szyprowski Signed-off-by: Marek Szyprowski Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 9f81be23a81f..e02c4797b1c6 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -921,8 +921,10 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b * In videobuf we use our internal V4l2_planes struct for * single-planar buffers as well, for simplicity. */ - if (V4L2_TYPE_IS_OUTPUT(b->type)) + if (V4L2_TYPE_IS_OUTPUT(b->type)) { v4l2_planes[0].bytesused = b->bytesused; + v4l2_planes[0].data_offset = 0; + } if (b->memory == V4L2_MEMORY_USERPTR) { v4l2_planes[0].m.userptr = b->m.userptr;