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path: root/drivers/media/video/bt8xx/bttv-driver.c
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Diffstat (limited to 'drivers/media/video/bt8xx/bttv-driver.c')
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c65
1 files changed, 48 insertions, 17 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index a080c149cc6..2ca3e9cfb2b 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1990,7 +1990,7 @@ static int bttv_g_frequency(struct file *file, void *priv,
if (0 != err)
return err;
- f->type = V4L2_TUNER_ANALOG_TV;
+ f->type = btv->radio_user ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = btv->freq;
return 0;
@@ -2009,7 +2009,8 @@ static int bttv_s_frequency(struct file *file, void *priv,
if (unlikely(f->tuner != 0))
return -EINVAL;
- if (unlikely(f->type != V4L2_TUNER_ANALOG_TV))
+ if (unlikely(f->type != (btv->radio_user
+ ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV)))
return -EINVAL;
mutex_lock(&btv->lock);
btv->freq = f->frequency;
@@ -2371,7 +2372,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv,fh,new);
@@ -2759,7 +2760,7 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
mutex_lock(&fh->cap.vb_lock);
if (on) {
fh->ov.tvnorm = btv->tvnorm;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
} else {
@@ -2833,7 +2834,7 @@ static int bttv_s_fbuf(struct file *file, void *f,
if (check_btres(fh, RESOURCE_OVERLAY)) {
struct bttv_buffer *new;
- new = videobuf_pci_alloc(sizeof(*new));
+ new = videobuf_sg_alloc(sizeof(*new));
new->crop = btv->crop[!!fh->do_crop].rect;
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv, fh, new);
@@ -3116,12 +3117,18 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
static int bttv_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
+ if (unlikely(a->index))
+ return -EINVAL;
+
strcpy(a->name, "audio");
return 0;
}
static int bttv_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
+ if (unlikely(a->index))
+ return -EINVAL;
+
return 0;
}
@@ -3183,7 +3190,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
/* need to capture a new frame */
if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM))
goto err;
- fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize);
+ fh->cap.read_buf = videobuf_sg_alloc(fh->cap.msize);
if (NULL == fh->cap.read_buf)
goto err;
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
@@ -3250,14 +3257,14 @@ static int bttv_open(struct inode *inode, struct file *file)
fh->ov.setup_ok = 0;
v4l2_prio_open(&btv->prio,&fh->prio);
- videobuf_queue_pci_init(&fh->cap, &bttv_video_qops,
- btv->c.pci, &btv->s_lock,
+ videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
+ &btv->c.pci->dev, &btv->s_lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct bttv_buffer),
fh);
- videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops,
- btv->c.pci, &btv->s_lock,
+ videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
+ &btv->c.pci->dev, &btv->s_lock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct bttv_buffer),
@@ -3415,6 +3422,7 @@ static int radio_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
struct bttv *btv = NULL;
+ struct bttv_fh *fh;
unsigned int i;
dprintk("bttv: open minor=%d\n",minor);
@@ -3429,12 +3437,19 @@ static int radio_open(struct inode *inode, struct file *file)
return -ENODEV;
dprintk("bttv%d: open called (radio)\n",btv->c.nr);
+
+ /* allocate per filehandle data */
+ fh = kmalloc(sizeof(*fh), GFP_KERNEL);
+ if (NULL == fh)
+ return -ENOMEM;
+ file->private_data = fh;
+ *fh = btv->init;
+ v4l2_prio_open(&btv->prio, &fh->prio);
+
mutex_lock(&btv->lock);
btv->radio_user++;
- file->private_data = btv;
-
bttv_call_i2c_clients(btv,AUDC_SET_RADIO,NULL);
audio_input(btv,TVAUDIO_INPUT_RADIO);
@@ -3444,9 +3459,13 @@ static int radio_open(struct inode *inode, struct file *file)
static int radio_release(struct inode *inode, struct file *file)
{
- struct bttv *btv = file->private_data;
+ struct bttv_fh *fh = file->private_data;
+ struct bttv *btv = fh->btv;
struct rds_command cmd;
+ file->private_data = NULL;
+ kfree(fh);
+
btv->radio_user--;
bttv_call_i2c_clients(btv, RDS_CMD_CLOSE, &cmd);
@@ -3500,7 +3519,7 @@ static int radio_enum_input(struct file *file, void *priv,
return -EINVAL;
strcpy(i->name, "Radio");
- i->type = V4L2_INPUT_TYPE_TUNER;
+ i->type = V4L2_INPUT_TYPE_TUNER;
return 0;
}
@@ -3508,8 +3527,11 @@ static int radio_enum_input(struct file *file, void *priv,
static int radio_g_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
- memset(a, 0, sizeof(*a));
+ if (unlikely(a->index))
+ return -EINVAL;
+
strcpy(a->name, "Radio");
+
return 0;
}
@@ -3529,11 +3551,17 @@ static int radio_s_tuner(struct file *file, void *priv,
static int radio_s_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
+ if (unlikely(a->index))
+ return -EINVAL;
+
return 0;
}
static int radio_s_input(struct file *filp, void *priv, unsigned int i)
{
+ if (unlikely(i))
+ return -EINVAL;
+
return 0;
}
@@ -3569,7 +3597,8 @@ static int radio_g_input(struct file *filp, void *priv, unsigned int *i)
static ssize_t radio_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
- struct bttv *btv = file->private_data;
+ struct bttv_fh *fh = file->private_data;
+ struct bttv *btv = fh->btv;
struct rds_command cmd;
cmd.block_count = count/3;
cmd.buffer = data;
@@ -3583,7 +3612,8 @@ static ssize_t radio_read(struct file *file, char __user *data,
static unsigned int radio_poll(struct file *file, poll_table *wait)
{
- struct bttv *btv = file->private_data;
+ struct bttv_fh *fh = file->private_data;
+ struct bttv *btv = fh->btv;
struct rds_command cmd;
cmd.instance = file;
cmd.event_list = wait;
@@ -3599,6 +3629,7 @@ static const struct file_operations radio_fops =
.open = radio_open,
.read = radio_read,
.release = radio_release,
+ .compat_ioctl = v4l_compat_ioctl32,
.ioctl = video_ioctl2,
.llseek = no_llseek,
.poll = radio_poll,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 02:07:05 +0000