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[media] saa7146: rename vbi/video_q to vbi/video_dmaq

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There was also a vbi_q and video_q in saa7146_fh, so that was confusing.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2012-05-01 11:45:27 -03:00 committed by Mauro Carvalho Chehab
parent 6694a5608f
commit 9bb601935b
3 changed files with 25 additions and 26 deletions
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31
drivers/media/common/saa7146_vbi.c
View File

@ -211,7 +211,7 @@ static int buffer_activate(struct saa7146_dev *dev,
DEB_VBI("dev:%p, buf:%p, next:%p\n", dev, buf, next);
saa7146_set_vbi_capture(dev,buf,next);
mod_timer(&vv->vbi_q.timeout, jiffies+BUFFER_TIMEOUT);
mod_timer(&vv->vbi_dmaq.timeout, jiffies+BUFFER_TIMEOUT);
return 0;
}
@ -294,7 +294,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_VBI("vb:%p\n", vb);
saa7146_buffer_queue(dev,&vv->vbi_q,buf);
saa7146_buffer_queue(dev, &vv->vbi_dmaq, buf);
}
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
@ -335,15 +335,14 @@ static void vbi_stop(struct saa7146_fh *fh, struct file *file)
/* shut down dma 3 transfers */
saa7146_write(dev, MC1, MASK_20);
if (vv->vbi_q.curr) {
saa7146_buffer_finish(dev,&vv->vbi_q,VIDEOBUF_DONE);
}
if (vv->vbi_dmaq.curr)
saa7146_buffer_finish(dev, &vv->vbi_dmaq, VIDEOBUF_DONE);
videobuf_queue_cancel(&fh->vbi_q);
vv->vbi_streaming = NULL;
del_timer(&vv->vbi_q.timeout);
del_timer(&vv->vbi_dmaq.timeout);
del_timer(&vv->vbi_read_timeout);
spin_unlock_irqrestore(&dev->slock, flags);
@ -364,12 +363,12 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
{
DEB_VBI("dev:%p\n", dev);
INIT_LIST_HEAD(&vv->vbi_q.queue);
INIT_LIST_HEAD(&vv->vbi_dmaq.queue);
init_timer(&vv->vbi_q.timeout);
vv->vbi_q.timeout.function = saa7146_buffer_timeout;
vv->vbi_q.timeout.data = (unsigned long)(&vv->vbi_q);
vv->vbi_q.dev = dev;
init_timer(&vv->vbi_dmaq.timeout);
vv->vbi_dmaq.timeout.function = saa7146_buffer_timeout;
vv->vbi_dmaq.timeout.data = (unsigned long)(&vv->vbi_dmaq);
vv->vbi_dmaq.dev = dev;
init_waitqueue_head(&vv->vbi_wq);
}
@ -440,16 +439,16 @@ static void vbi_irq_done(struct saa7146_dev *dev, unsigned long status)
struct saa7146_vv *vv = dev->vv_data;
spin_lock(&dev->slock);
if (vv->vbi_q.curr) {
DEB_VBI("dev:%p, curr:%p\n", dev, vv->vbi_q.curr);
if (vv->vbi_dmaq.curr) {
DEB_VBI("dev:%p, curr:%p\n", dev, vv->vbi_dmaq.curr);
/* this must be += 2, one count for each field */
vv->vbi_fieldcount+=2;
vv->vbi_q.curr->vb.field_count = vv->vbi_fieldcount;
saa7146_buffer_finish(dev,&vv->vbi_q,VIDEOBUF_DONE);
vv->vbi_dmaq.curr->vb.field_count = vv->vbi_fieldcount;
saa7146_buffer_finish(dev, &vv->vbi_dmaq, VIDEOBUF_DONE);
} else {
DEB_VBI("dev:%p\n", dev);
}
saa7146_buffer_next(dev,&vv->vbi_q,1);
saa7146_buffer_next(dev, &vv->vbi_dmaq, 1);
spin_unlock(&dev->slock);
}

16
drivers/media/common/saa7146_video.c
View File

@ -1035,7 +1035,7 @@ static int buffer_activate (struct saa7146_dev *dev,
buf->vb.state = VIDEOBUF_ACTIVE;
saa7146_set_capture(dev,buf,next);
mod_timer(&vv->video_q.timeout, jiffies+BUFFER_TIMEOUT);
mod_timer(&vv->video_dmaq.timeout, jiffies+BUFFER_TIMEOUT);
return 0;
}
@ -1158,7 +1158,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP("vbuf:%p\n", vb);
saa7146_buffer_queue(fh->dev,&vv->video_q,buf);
saa7146_buffer_queue(fh->dev, &vv->video_dmaq, buf);
}
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
@ -1187,12 +1187,12 @@ static struct videobuf_queue_ops video_qops = {
static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
{
INIT_LIST_HEAD(&vv->video_q.queue);
INIT_LIST_HEAD(&vv->video_dmaq.queue);
init_timer(&vv->video_q.timeout);
vv->video_q.timeout.function = saa7146_buffer_timeout;
vv->video_q.timeout.data = (unsigned long)(&vv->video_q);
vv->video_q.dev = dev;
init_timer(&vv->video_dmaq.timeout);
vv->video_dmaq.timeout.function = saa7146_buffer_timeout;
vv->video_dmaq.timeout.data = (unsigned long)(&vv->video_dmaq);
vv->video_dmaq.dev = dev;
/* set some default values */
vv->standard = &dev->ext_vv_data->stds[0];
@ -1237,7 +1237,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file)
static void video_irq_done(struct saa7146_dev *dev, unsigned long st)
{
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_dmaqueue *q = &vv->video_q;
struct saa7146_dmaqueue *q = &vv->video_dmaq;
spin_lock(&dev->slock);
DEB_CAP("called\n");

4
include/media/saa7146_vv.h
View File

@ -101,7 +101,7 @@ struct saa7146_fh {
struct saa7146_vv
{
/* vbi capture */
struct saa7146_dmaqueue vbi_q;
struct saa7146_dmaqueue vbi_dmaq;
struct v4l2_vbi_format vbi_fmt;
struct timer_list vbi_read_timeout;
/* vbi workaround interrupt queue */
@ -119,7 +119,7 @@ struct saa7146_vv
struct saa7146_fh *ov_suspend;
/* video capture */
struct saa7146_dmaqueue video_q;
struct saa7146_dmaqueue video_dmaq;
struct v4l2_pix_format video_fmt;
enum v4l2_field last_field;