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yaml
---
r: 138227
b: refs/heads/master
c: 76717b8
h: refs/heads/master
i:
  138225: ad2e80c
  138223: 7bd3a5b
v: v3
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Janne Grunau authored and Mauro Carvalho Chehab committed Mar 30, 2009
1 parent 20d085c commit 8bde826
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Showing 2 changed files with 42 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9aba42efe85bc7a55e3fed0747ce14abc9ee96e7
refs/heads/master: 76717b887cccc77d04357fc0d6ac98f894e3eb3c
85 changes: 41 additions & 44 deletions trunk/drivers/media/video/hdpvr/hdpvr-video.c
Original file line number Diff line number Diff line change
Expand Up @@ -524,56 +524,13 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
}


static long hdpvr_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct hdpvr_fh *fh = (struct hdpvr_fh *)filp->private_data;
struct hdpvr_device *dev = fh->dev;
int res;

if (video_is_unregistered(dev->video_dev))
return -EIO;

mutex_lock(&dev->io_mutex);
switch (cmd) {
case VIDIOC_TRY_ENCODER_CMD:
case VIDIOC_ENCODER_CMD: {
struct v4l2_encoder_cmd *enc = (struct v4l2_encoder_cmd *)arg;
int try = cmd == VIDIOC_TRY_ENCODER_CMD;

memset(&enc->raw, 0, sizeof(enc->raw));
switch (enc->cmd) {
case V4L2_ENC_CMD_START:
enc->flags = 0;
if (try)
return 0;
res = hdpvr_start_streaming(dev);
break;
case V4L2_ENC_CMD_STOP:
if (try)
return 0;
res = hdpvr_stop_streaming(dev);
break;
default:
v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
"Unsupported encoder cmd %d\n", enc->cmd);
return -EINVAL;
}
break;
}
default:
res = video_ioctl2(filp, cmd, arg);
}
mutex_unlock(&dev->io_mutex);
return res;
}

static const struct v4l2_file_operations hdpvr_fops = {
.owner = THIS_MODULE,
.open = hdpvr_open,
.release = hdpvr_release,
.read = hdpvr_read,
.poll = hdpvr_poll,
.unlocked_ioctl = hdpvr_ioctl,
.unlocked_ioctl = video_ioctl2,
};

/*=======================================================================*/
Expand Down Expand Up @@ -1163,6 +1120,44 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *private_data,
return 0;
}

static int vidioc_encoder_cmd(struct file *filp, void *priv,
struct v4l2_encoder_cmd *a)
{
struct hdpvr_fh *fh = filp->private_data;
struct hdpvr_device *dev = fh->dev;
int res;

mutex_lock(&dev->io_mutex);

memset(&a->raw, 0, sizeof(a->raw));
switch (a->cmd) {
case V4L2_ENC_CMD_START:
a->flags = 0;
res = hdpvr_start_streaming(dev);
break;
case V4L2_ENC_CMD_STOP:
res = hdpvr_stop_streaming(dev);
break;
default:
v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
"Unsupported encoder cmd %d\n", a->cmd);
return -EINVAL;
}
mutex_unlock(&dev->io_mutex);
return res;
}

static int vidioc_try_encoder_cmd(struct file *filp, void *priv,
struct v4l2_encoder_cmd *a)
{
switch (a->cmd) {
case V4L2_ENC_CMD_START:
case V4L2_ENC_CMD_STOP:
return 0;
default:
return -EINVAL;
}
}

static const struct v4l2_ioctl_ops hdpvr_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
Expand All @@ -1181,6 +1176,8 @@ static const struct v4l2_ioctl_ops hdpvr_ioctl_ops = {
.vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_encoder_cmd = vidioc_encoder_cmd,
.vidioc_try_encoder_cmd = vidioc_try_encoder_cmd,
};

static void hdpvr_device_release(struct video_device *vdev)
Expand Down

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