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authorHans Verkuil <hans.verkuil@cisco.com>2014-04-17 09:06:06 (GMT)
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-23 17:05:42 (GMT)
commita00e68888d5d2b583b13d7d58204a27207af95fd (patch)
tree61ffdf58d27c8e2f6bd5a69e989bbf5742a3e3c3 /drivers/media/pci/saa7134/saa7134-video.c
parent5c44046da9e638cd7d8def8a9c8454f4d9ce8435 (diff)
downloadlinux-a00e68888d5d2b583b13d7d58204a27207af95fd.tar.xz
[media] saa7134: move saa7134_pgtable to saa7134_dmaqueue
All dmaqueue's use saa7134_pgtable, so move it into struct saa7134_dmaqueue. The videobuf_queue priv_data field now points to the dmaqueue struct. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-video.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index f2ae8e6..26cb7a5 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -847,7 +847,7 @@ static int buffer_activate(struct saa7134_dev *dev,
bpl = (buf->vb.width * dev->fmt->depth) / 8;
control = SAA7134_RS_CONTROL_BURST_16 |
SAA7134_RS_CONTROL_ME |
- (buf->pt->dma >> 12);
+ (dev->video_q.pt.dma >> 12);
if (dev->fmt->bswap)
control |= SAA7134_RS_CONTROL_BSWAP;
if (dev->fmt->wswap)
@@ -906,7 +906,8 @@ static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb,
enum v4l2_field field)
{
- struct saa7134_dev *dev = q->priv_data;
+ struct saa7134_dmaqueue *dmaq = q->priv_data;
+ struct saa7134_dev *dev = dmaq->dev;
struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb);
unsigned int size;
int err;
@@ -942,13 +943,12 @@ static int buffer_prepare(struct videobuf_queue *q,
buf->vb.height = dev->height;
buf->vb.size = size;
buf->vb.field = field;
- buf->pt = &dev->pt_cap;
dev->video_q.curr = NULL;
err = videobuf_iolock(q,&buf->vb,&dev->ovbuf);
if (err)
goto oops;
- err = saa7134_pgtable_build(dev->pci,buf->pt,
+ err = saa7134_pgtable_build(dev->pci, &dmaq->pt,
dma->sglist,
dma->sglen,
saa7134_buffer_startpage(buf));
@@ -967,7 +967,8 @@ static int buffer_prepare(struct videobuf_queue *q,
static int
buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
{
- struct saa7134_dev *dev = q->priv_data;
+ struct saa7134_dmaqueue *dmaq = q->priv_data;
+ struct saa7134_dev *dev = dmaq->dev;
*size = dev->fmt->depth * dev->width * dev->height >> 3;
if (0 == *count)
@@ -978,7 +979,8 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
- struct saa7134_dev *dev = q->priv_data;
+ struct saa7134_dmaqueue *dmaq = q->priv_data;
+ struct saa7134_dev *dev = dmaq->dev;
struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb);
saa7134_buffer_queue(dev, &dev->video_q, buf);
@@ -2289,15 +2291,15 @@ int saa7134_video_init1(struct saa7134_dev *dev)
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
- dev, NULL);
+ &dev->video_q, NULL);
videobuf_queue_sg_init(&dev->vbi_vbq, &saa7134_vbi_qops,
&dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct saa7134_buf),
- dev, NULL);
- saa7134_pgtable_alloc(dev->pci, &dev->pt_cap);
- saa7134_pgtable_alloc(dev->pci, &dev->pt_vbi);
+ &dev->vbi_q, NULL);
+ saa7134_pgtable_alloc(dev->pci, &dev->video_q.pt);
+ saa7134_pgtable_alloc(dev->pci, &dev->vbi_q.pt);
return 0;
}
@@ -2305,8 +2307,8 @@ int saa7134_video_init1(struct saa7134_dev *dev)
void saa7134_video_fini(struct saa7134_dev *dev)
{
/* free stuff */
- saa7134_pgtable_free(dev->pci, &dev->pt_cap);
- saa7134_pgtable_free(dev->pci, &dev->pt_vbi);
+ saa7134_pgtable_free(dev->pci, &dev->video_q.pt);
+ saa7134_pgtable_free(dev->pci, &dev->vbi_q.pt);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
if (card_has_radio(dev))
v4l2_ctrl_handler_free(&dev->radio_ctrl_handler);