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[media] saa7134: move the queue data from saa7134_fh to saa7134_dev 

These fields are global, not per-filehandle.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2013-12-14 08:28:23 -03:00 committed by Mauro Carvalho Chehab
parent dc18d1bea6
commit 9db0fb182e
4 changed files with 63 additions and 64 deletions
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1
drivers/media/pci/saa7134/saa7134-core.c
View File

@ -751,6 +751,7 @@ static int saa7134_hwfini(struct saa7134_dev *dev)
saa7134_input_fini(dev);
saa7134_vbi_fini(dev);
saa7134_tvaudio_fini(dev);
saa7134_video_fini(dev);
return 0;
}

11
drivers/media/pci/saa7134/saa7134-vbi.c
View File

@ -117,8 +117,7 @@ static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct saa7134_fh *fh = q->priv_data;
struct saa7134_dev *dev = fh->dev;
struct saa7134_dev *dev = q->priv_data;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
struct saa7134_tvnorm *norm = dev->tvnorm;
unsigned int lines, llength, size;
@ -141,7 +140,7 @@ static int buffer_prepare(struct videobuf_queue *q,
buf->vb.width = llength;
buf->vb.height = lines;
buf->vb.size = size;
buf->pt = &fh->pt_vbi;
buf->pt = &dev->pt_vbi;
err = videobuf_iolock(q,&buf->vb,NULL);
if (err)
@ -166,8 +165,7 @@ static int buffer_prepare(struct videobuf_queue *q,
static int
buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
{
struct saa7134_fh *fh = q->priv_data;
struct saa7134_dev *dev = fh->dev;
struct saa7134_dev *dev = q->priv_data;
int llength,lines;
lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1;
@ -181,8 +179,7 @@ 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_fh *fh = q->priv_data;
struct saa7134_dev *dev = fh->dev;
struct saa7134_dev *dev = q->priv_data;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
saa7134_buffer_queue(dev,&dev->vbi_q,buf);

102
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -1018,8 +1018,7 @@ static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct saa7134_fh *fh = q->priv_data;
struct saa7134_dev *dev = fh->dev;
struct saa7134_dev *dev = q->priv_data;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
unsigned int size;
int err;
@ -1057,7 +1056,7 @@ static int buffer_prepare(struct videobuf_queue *q,
buf->vb.size = size;
buf->vb.field = field;
buf->fmt = dev->fmt;
buf->pt = &fh->pt_cap;
buf->pt = &dev->pt_cap;
dev->video_q.curr = NULL;
err = videobuf_iolock(q,&buf->vb,&dev->ovbuf);
@ -1082,8 +1081,7 @@ static int buffer_prepare(struct videobuf_queue *q,
static int
buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
{
struct saa7134_fh *fh = q->priv_data;
struct saa7134_dev *dev = fh->dev;
struct saa7134_dev *dev = q->priv_data;
*size = dev->fmt->depth * dev->width * dev->height >> 3;
if (0 == *count)
@ -1094,10 +1092,10 @@ 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_fh *fh = q->priv_data;
struct saa7134_dev *dev = q->priv_data;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
saa7134_buffer_queue(fh->dev,&fh->dev->video_q,buf);
saa7134_buffer_queue(dev, &dev->video_q, buf);
}
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
@ -1293,14 +1291,15 @@ static struct videobuf_queue *saa7134_queue(struct file *file)
{
struct video_device *vdev = video_devdata(file);
struct saa7134_fh *fh = file->private_data;
struct saa7134_dev *dev = fh->dev;
struct videobuf_queue *q = NULL;
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
q = &fh->cap;
q = &dev->cap;
break;
case VFL_TYPE_VBI:
q = &fh->vbi;
q = &dev->vbi;
break;
default:
BUG();
@ -1337,21 +1336,6 @@ static int video_open(struct file *file)
file->private_data = fh;
fh->dev = dev;
videobuf_queue_sg_init(&fh->cap, &video_qops,
&dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
fh, NULL);
videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops,
&dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct saa7134_buf),
fh, NULL);
saa7134_pgtable_alloc(dev->pci,&fh->pt_cap);
saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi);
if (vdev->vfl_type == VFL_TYPE_RADIO) {
/* switch to radio mode */
saa7134_tvaudio_setinput(dev,&card(dev).radio);
@ -1396,28 +1380,30 @@ video_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
struct saa7134_fh *fh = file->private_data;
struct saa7134_dev *dev = fh->dev;
struct videobuf_buffer *buf = NULL;
unsigned int rc = 0;
if (vdev->vfl_type == VFL_TYPE_VBI)
return videobuf_poll_stream(file, &fh->vbi, wait);
return videobuf_poll_stream(file, &dev->vbi, wait);
if (res_check(fh,RESOURCE_VIDEO)) {
mutex_lock(&fh->cap.vb_lock);
if (!list_empty(&fh->cap.stream))
buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream);
mutex_lock(&dev->cap.vb_lock);
if (!list_empty(&dev->cap.stream))
buf = list_entry(dev->cap.stream.next, struct videobuf_buffer, stream);
} else {
mutex_lock(&fh->cap.vb_lock);
if (UNSET == fh->cap.read_off) {
mutex_lock(&dev->cap.vb_lock);
if (UNSET == dev->cap.read_off) {
/* need to capture a new frame */
if (res_locked(fh->dev,RESOURCE_VIDEO))
goto err;
if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field))
if (0 != dev->cap.ops->buf_prepare(&dev->cap,
dev->cap.read_buf, dev->cap.field))
goto err;
fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
fh->cap.read_off = 0;
dev->cap.ops->buf_queue(&dev->cap, dev->cap.read_buf);
dev->cap.read_off = 0;
}
buf = fh->cap.read_buf;
buf = dev->cap.read_buf;
}
if (!buf)
@ -1427,11 +1413,11 @@ video_poll(struct file *file, struct poll_table_struct *wait)
if (buf->state == VIDEOBUF_DONE ||
buf->state == VIDEOBUF_ERROR)
rc = POLLIN|POLLRDNORM;
mutex_unlock(&fh->cap.vb_lock);
mutex_unlock(&dev->cap.vb_lock);
return rc;
err:
mutex_unlock(&fh->cap.vb_lock);
mutex_unlock(&dev->cap.vb_lock);
return POLLERR;
}
@ -1456,18 +1442,20 @@ static int video_release(struct file *file)
/* stop video capture */
if (res_check(fh, RESOURCE_VIDEO)) {
pm_qos_remove_request(&dev->qos_request);
videobuf_streamoff(&fh->cap);
videobuf_streamoff(&dev->cap);
res_free(dev,fh,RESOURCE_VIDEO);
videobuf_mmap_free(&dev->cap);
}
if (fh->cap.read_buf) {
buffer_release(&fh->cap,fh->cap.read_buf);
kfree(fh->cap.read_buf);
if (dev->cap.read_buf) {
buffer_release(&dev->cap, dev->cap.read_buf);
kfree(dev->cap.read_buf);
}
/* stop vbi capture */
if (res_check(fh, RESOURCE_VBI)) {
videobuf_stop(&fh->vbi);
videobuf_stop(&dev->vbi);
res_free(dev,fh,RESOURCE_VBI);
videobuf_mmap_free(&dev->vbi);
}
/* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/
@ -1480,12 +1468,6 @@ static int video_release(struct file *file)
if (vdev->vfl_type == VFL_TYPE_RADIO)
saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
/* free stuff */
videobuf_mmap_free(&fh->cap);
videobuf_mmap_free(&fh->vbi);
saa7134_pgtable_free(dev->pci,&fh->pt_cap);
saa7134_pgtable_free(dev->pci,&fh->pt_vbi);
v4l2_fh_del(&fh->fh);
v4l2_fh_exit(&fh->fh);
file->private_data = NULL;
@ -1560,7 +1542,7 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width = dev->width;
f->fmt.pix.height = dev->height;
f->fmt.pix.field = fh->cap.field;
f->fmt.pix.field = dev->cap.field;
f->fmt.pix.pixelformat = dev->fmt->fourcc;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * dev->fmt->depth) >> 3;
@ -1686,7 +1668,7 @@ static int saa7134_s_fmt_vid_cap(struct file *file, void *priv,
dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
dev->width = f->fmt.pix.width;
dev->height = f->fmt.pix.height;
fh->cap.field = f->fmt.pix.field;
dev->cap.field = f->fmt.pix.field;
return 0;
}
@ -2489,9 +2471,31 @@ int saa7134_video_init1(struct saa7134_dev *dev)
if (saa7134_boards[dev->board].video_out)
saa7134_videoport_init(dev);
videobuf_queue_sg_init(&dev->cap, &video_qops,
&dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7134_buf),
dev, NULL);
videobuf_queue_sg_init(&dev->vbi, &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);
return 0;
}
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);
}
int saa7134_videoport_init(struct saa7134_dev *dev)
{
/* enable video output */

13
drivers/media/pci/saa7134/saa7134.h
View File

@ -472,14 +472,6 @@ struct saa7134_fh {
struct v4l2_fh fh;
struct saa7134_dev *dev;
unsigned int resources;
/* video capture */
struct videobuf_queue cap;
struct saa7134_pgtable pt_cap;
/* vbi capture */
struct videobuf_queue vbi;
struct saa7134_pgtable pt_vbi;
};
/* dmasound dsp status */
@ -589,7 +581,11 @@ struct saa7134_dev {
/* video+ts+vbi capture */
struct saa7134_dmaqueue video_q;
struct videobuf_queue cap;
struct saa7134_pgtable pt_cap;
struct saa7134_dmaqueue vbi_q;
struct videobuf_queue vbi;
struct saa7134_pgtable pt_vbi;
unsigned int video_fieldcount;
unsigned int vbi_fieldcount;
struct saa7134_format *fmt;
@ -773,6 +769,7 @@ int saa7134_video_init1(struct saa7134_dev *dev);
int saa7134_video_init2(struct saa7134_dev *dev);
void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
void saa7134_video_fini(struct saa7134_dev *dev);
/* ----------------------------------------------------------- */