diff options
author | Junghak Sung <jh1009.sung@samsung.com> | 2015-09-22 10:30:30 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-10-01 09:04:43 -0300 |
commit | 2d7007153f0c9b1dd00c01894df7d26ddc32b79f (patch) | |
tree | 8320f9d22f45dd7dcea64088b50ff706bb0082b2 /drivers/media/pci/saa7134/saa7134-vbi.c | |
parent | c139990e842d550db2f59bd4f5993bba90f140e0 (diff) |
[media] media: videobuf2: Restructure vb2_buffer
Remove v4l2 stuff - v4l2_buf, v4l2_plane - from struct vb2_buffer.
Add new member variables - bytesused, length, offset, userptr, fd,
data_offset - to struct vb2_plane in order to cover all information
of v4l2_plane.
struct vb2_plane {
<snip>
unsigned int bytesused;
unsigned int length;
union {
unsigned int offset;
unsigned long userptr;
int fd;
} m;
unsigned int data_offset;
}
Replace v4l2_buf with new member variables - index, type, memory - which
are common fields for buffer management.
struct vb2_buffer {
<snip>
unsigned int index;
unsigned int type;
unsigned int memory;
unsigned int num_planes;
struct vb2_plane planes[VIDEO_MAX_PLANES];
<snip>
};
v4l2 specific fields - flags, field, timestamp, timecode,
sequence - are moved to vb2_v4l2_buffer in videobuf2-v4l2.c
struct vb2_v4l2_buffer {
struct vb2_buffer vb2_buf;
__u32 flags;
__u32 field;
struct timeval timestamp;
struct v4l2_timecode timecode;
__u32 sequence;
};
Signed-off-by: Junghak Sung <jh1009.sung@samsung.com>
Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-vbi.c')
-rw-r--r-- | drivers/media/pci/saa7134/saa7134-vbi.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index 4d36586ad752..fb1605e25e52 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -83,7 +83,7 @@ static int buffer_activate(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next) { - struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_queue->drv_priv; + struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_buf.vb2_queue->drv_priv; unsigned long control, base; vbi_dbg("buffer_activate [%p]\n", buf); @@ -119,8 +119,9 @@ static int buffer_prepare(struct vb2_buffer *vb2) { struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; struct saa7134_dev *dev = dmaq->dev; - struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); - struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2); + struct saa7134_buf *buf = container_of(vbuf, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(vb2, 0); unsigned int size; if (dma->sgl->offset) { @@ -161,7 +162,8 @@ static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, static int buffer_init(struct vb2_buffer *vb2) { struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; - struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2); + struct saa7134_buf *buf = container_of(vbuf, struct saa7134_buf, vb2); dmaq->curr = NULL; buf->activate = buffer_activate; |