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authorHans Verkuil <hans.verkuil@cisco.com>2014-04-17 06:06:06 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-23 14:05:42 -0300
commita00e68888d5d2b583b13d7d58204a27207af95fd (patch)
tree61ffdf58d27c8e2f6bd5a69e989bbf5742a3e3c3 /drivers/media/pci/saa7134/saa7134-vbi.c
parent5c44046da9e638cd7d8def8a9c8454f4d9ce8435 (diff)
downloadlinux-a00e68888d5d2b583b13d7d58204a27207af95fd.tar.bz2
[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-vbi.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-vbi.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c
index 7f285633529b..4954a5483299 100644
--- a/drivers/media/pci/saa7134/saa7134-vbi.c
+++ b/drivers/media/pci/saa7134/saa7134-vbi.c
@@ -96,7 +96,7 @@ static int buffer_activate(struct saa7134_dev *dev,
base = saa7134_buffer_base(buf);
control = SAA7134_RS_CONTROL_BURST_16 |
SAA7134_RS_CONTROL_ME |
- (buf->pt->dma >> 12);
+ (dev->vbi_q.pt.dma >> 12);
saa_writel(SAA7134_RS_BA1(2), base);
saa_writel(SAA7134_RS_BA2(2), base + dev->vbi_hlen * dev->vbi_vlen);
saa_writel(SAA7134_RS_PITCH(2), dev->vbi_hlen);
@@ -117,7 +117,8 @@ 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;
@@ -135,12 +136,11 @@ static int buffer_prepare(struct videobuf_queue *q,
buf->vb.width = dev->vbi_hlen;
buf->vb.height = dev->vbi_vlen;
buf->vb.size = size;
- buf->pt = &dev->pt_vbi;
err = videobuf_iolock(q,&buf->vb,NULL);
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));
@@ -160,7 +160,8 @@ 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;
dev->vbi_vlen = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 + 1;
if (dev->vbi_vlen > VBI_LINE_COUNT)
@@ -175,7 +176,8 @@ 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->vbi_q,buf);