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[media] saa7134: remove radio/type field from saa7134_fh

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This information is already available in vfl_type in video_device.

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 2013-05-31 07:57:10 -03:00 committed by Mauro Carvalho Chehab
parent 8460d519bc
commit 8fcd4769de
2 changed files with 32 additions and 59 deletions
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89
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -1287,15 +1287,17 @@ static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c)
/* ------------------------------------------------------------------ */
static struct videobuf_queue* saa7134_queue(struct saa7134_fh *fh)
static struct videobuf_queue *saa7134_queue(struct file *file)
{
struct videobuf_queue* q = NULL;
struct video_device *vdev = video_devdata(file);
struct saa7134_fh *fh = file->private_data;
struct videobuf_queue *q = NULL;
switch (fh->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
q = &fh->cap;
break;
case V4L2_BUF_TYPE_VBI_CAPTURE:
case VFL_TYPE_VBI:
q = &fh->vbi;
break;
default:
@ -1304,12 +1306,14 @@ static struct videobuf_queue* saa7134_queue(struct saa7134_fh *fh)
return q;
}
static int saa7134_resource(struct saa7134_fh *fh)
static int saa7134_resource(struct file *file)
{
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
struct video_device *vdev = video_devdata(file);
if (vdev->vfl_type == VFL_TYPE_GRABBER)
return RESOURCE_VIDEO;
if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
if (vdev->vfl_type == VFL_TYPE_VBI)
return RESOURCE_VBI;
BUG();
@ -1321,23 +1325,6 @@ static int video_open(struct file *file)
struct video_device *vdev = video_devdata(file);
struct saa7134_dev *dev = video_drvdata(file);
struct saa7134_fh *fh;
enum v4l2_buf_type type = 0;
int radio = 0;
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
break;
case VFL_TYPE_VBI:
type = V4L2_BUF_TYPE_VBI_CAPTURE;
break;
case VFL_TYPE_RADIO:
radio = 1;
break;
}
dprintk("open dev=%s radio=%d type=%s\n", video_device_node_name(vdev),
radio, v4l2_type_names[type]);
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
@ -1347,8 +1334,6 @@ static int video_open(struct file *file)
v4l2_fh_init(&fh->fh, vdev);
file->private_data = fh;
fh->dev = dev;
fh->radio = radio;
fh->type = type;
fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
fh->width = 720;
fh->height = 576;
@ -1368,7 +1353,7 @@ static int video_open(struct file *file)
saa7134_pgtable_alloc(dev->pci,&fh->pt_cap);
saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi);
if (fh->radio) {
if (vdev->vfl_type == VFL_TYPE_RADIO) {
/* switch to radio mode */
saa7134_tvaudio_setinput(dev,&card(dev).radio);
saa_call_all(dev, tuner, s_radio);
@ -1384,19 +1369,20 @@ static int video_open(struct file *file)
static ssize_t
video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
struct video_device *vdev = video_devdata(file);
struct saa7134_fh *fh = file->private_data;
switch (fh->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
if (res_locked(fh->dev,RESOURCE_VIDEO))
return -EBUSY;
return videobuf_read_one(saa7134_queue(fh),
return videobuf_read_one(saa7134_queue(file),
data, count, ppos,
file->f_flags & O_NONBLOCK);
case V4L2_BUF_TYPE_VBI_CAPTURE:
case VFL_TYPE_VBI:
if (!res_get(fh->dev,fh,RESOURCE_VBI))
return -EBUSY;
return videobuf_read_stream(saa7134_queue(fh),
return videobuf_read_stream(saa7134_queue(file),
data, count, ppos, 1,
file->f_flags & O_NONBLOCK);
break;
@ -1409,11 +1395,12 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
static unsigned int
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 videobuf_buffer *buf = NULL;
unsigned int rc = 0;
if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type)
if (vdev->vfl_type == VFL_TYPE_VBI)
return videobuf_poll_stream(file, &fh->vbi, wait);
if (res_check(fh,RESOURCE_VIDEO)) {
@ -1451,6 +1438,7 @@ err:
static int video_release(struct file *file)
{
struct video_device *vdev = video_devdata(file);
struct saa7134_fh *fh = file->private_data;
struct saa7134_dev *dev = fh->dev;
struct saa6588_command cmd;
@ -1489,7 +1477,7 @@ static int video_release(struct file *file)
saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0);
saa_call_all(dev, core, s_power, 0);
if (fh->radio)
if (vdev->vfl_type == VFL_TYPE_RADIO)
saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
/* free stuff */
@ -1507,9 +1495,7 @@ static int video_release(struct file *file)
static int video_mmap(struct file *file, struct vm_area_struct * vma)
{
struct saa7134_fh *fh = file->private_data;
return videobuf_mmap_mapper(saa7134_queue(fh), vma);
return videobuf_mmap_mapper(saa7134_queue(file), vma);
}
static ssize_t radio_read(struct file *file, char __user *data,
@ -2057,7 +2043,6 @@ static int saa7134_g_frequency(struct file *file, void *priv,
if (0 != f->tuner)
return -EINVAL;
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
saa_call_all(dev, tuner, g_frequency, f);
return 0;
@ -2071,10 +2056,6 @@ static int saa7134_s_frequency(struct file *file, void *priv,
if (0 != f->tuner)
return -EINVAL;
if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type)
return -EINVAL;
if (1 == fh->radio && V4L2_TUNER_RADIO != f->type)
return -EINVAL;
mutex_lock(&dev->lock);
saa_call_all(dev, tuner, s_frequency, f);
@ -2186,27 +2167,23 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on)
static int saa7134_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *p)
{
struct saa7134_fh *fh = priv;
return videobuf_reqbufs(saa7134_queue(fh), p);
return videobuf_reqbufs(saa7134_queue(file), p);
}
static int saa7134_querybuf(struct file *file, void *priv,
struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
return videobuf_querybuf(saa7134_queue(fh), b);
return videobuf_querybuf(saa7134_queue(file), b);
}
static int saa7134_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
return videobuf_qbuf(saa7134_queue(fh), b);
return videobuf_qbuf(saa7134_queue(file), b);
}
static int saa7134_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
return videobuf_dqbuf(saa7134_queue(fh), b,
return videobuf_dqbuf(saa7134_queue(file), b,
file->f_flags & O_NONBLOCK);
}
@ -2215,7 +2192,7 @@ static int saa7134_streamon(struct file *file, void *priv,
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
int res = saa7134_resource(fh);
int res = saa7134_resource(file);
if (!res_get(dev, fh, res))
return -EBUSY;
@ -2231,7 +2208,7 @@ static int saa7134_streamon(struct file *file, void *priv,
PM_QOS_CPU_DMA_LATENCY,
20);
return videobuf_streamon(saa7134_queue(fh));
return videobuf_streamon(saa7134_queue(file));
}
static int saa7134_streamoff(struct file *file, void *priv,
@ -2240,11 +2217,11 @@ static int saa7134_streamoff(struct file *file, void *priv,
int err;
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
int res = saa7134_resource(fh);
int res = saa7134_resource(file);
pm_qos_remove_request(&fh->qos_request);
err = videobuf_streamoff(saa7134_queue(fh));
err = videobuf_streamoff(saa7134_queue(file));
if (err < 0)
return err;
res_free(dev, fh, res);
@ -2283,9 +2260,7 @@ static int radio_g_tuner(struct file *file, void *priv,
if (0 != t->index)
return -EINVAL;
memset(t, 0, sizeof(*t));
strcpy(t->name, "Radio");
t->type = V4L2_TUNER_RADIO;
saa_call_all(dev, tuner, g_tuner, t);
t->audmode &= V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO;

2
drivers/media/pci/saa7134/saa7134.h
View File

@ -471,8 +471,6 @@ struct saa7134_dmaqueue {
struct saa7134_fh {
struct v4l2_fh fh;
struct saa7134_dev *dev;
unsigned int radio;
enum v4l2_buf_type type;
unsigned int resources;
struct pm_qos_request qos_request;