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Subject[PATCH v4 04/17] media: blackfin: bfin_capture: set vb2 buffer field
Date
From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

set the vb2 buffer field in buf_prepare() callback,
alongside drop local variable buf as we already have
a pointer to vb2 buffer.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Tested-by: Scott Jiang <scott.jiang.linux@gmail.com>
---
drivers/media/platform/blackfin/bfin_capture.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index 332f8c9..a588129 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -305,16 +305,16 @@ static int bcap_queue_setup(struct vb2_queue *vq,
static int bcap_buffer_prepare(struct vb2_buffer *vb)
{
struct bcap_device *bcap_dev = vb2_get_drv_priv(vb->vb2_queue);
- struct bcap_buffer *buf = to_bcap_vb(vb);
- unsigned long size;
+ unsigned long size = bcap_dev->fmt.sizeimage;

- size = bcap_dev->fmt.sizeimage;
if (vb2_plane_size(vb, 0) < size) {
v4l2_err(&bcap_dev->v4l2_dev, "buffer too small (%lu < %lu)\n",
vb2_plane_size(vb, 0), size);
return -EINVAL;
}
- vb2_set_plane_payload(&buf->vb, 0, size);
+ vb2_set_plane_payload(vb, 0, size);
+
+ vb->v4l2_buf.field = bcap_dev->fmt.field;

return 0;
}
--
2.1.0


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