Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Devin Heitmueller <dheitmuel...@kernellabs.com>
---
drivers/media/usb/em28xx/em28xx-video.c | 42 ++++++++++++++-----------------
1 file changed, 19 insertions(+), 23 deletions(-)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c
b/drivers/media/usb/em28xx/em28xx-video.c
index 4c1726d..fb9ee46 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1577,6 +1577,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
+ struct video_device *vdev = video_devdata(file);
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
@@ -1584,20 +1585,28 @@ static int vidioc_querycap(struct file *file, void
*priv,
strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
- cap->capabilities =
- V4L2_CAP_SLICED_VBI_CAPTURE |
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
-
- if (dev->vbi_dev)
- cap->capabilities |= V4L2_CAP_VBI_CAPTURE;
+ if (vdev->vfl_type == VFL_TYPE_GRABBER)
+ cap->device_caps = V4L2_CAP_READWRITE |
+ V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ else if (vdev->vfl_type == VFL_TYPE_RADIO)
+ cap->device_caps = V4L2_CAP_RADIO;
+ else
+ cap->device_caps = V4L2_CAP_READWRITE |
+ V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE;
if (dev->audio_mode.has_audio)
- cap->capabilities |= V4L2_CAP_AUDIO;
+ cap->device_caps |= V4L2_CAP_AUDIO;
if (dev->tuner_type != TUNER_ABSENT)
- cap->capabilities |= V4L2_CAP_TUNER;
+ cap->device_caps |= V4L2_CAP_TUNER;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS |
+ V4L2_CAP_READWRITE | V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_STREAMING;
+ if (dev->vbi_dev)
+ cap->capabilities |=
+ V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE;
+ if (dev->radio_dev)
+ cap->capabilities |= V4L2_CAP_RADIO;
return 0;
}
@@ -1831,19 +1840,6 @@ static int vidioc_dqbuf(struct file *file, void *priv,
struct v4l2_buffer *b)
/* RADIO ESPECIFIC IOCTLS */
/* ----------------------------------------------------------- */
-static int radio_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct em28xx *dev = ((struct em28xx_fh *)priv)->dev;
-
- strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
- strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
- usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
-
- cap->capabilities = V4L2_CAP_TUNER;
- return 0;
-}
-
static int radio_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
{
@@ -2281,7 +2277,7 @@ static const struct v4l2_file_operations radio_fops = {
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
- .vidioc_querycap = radio_querycap,
+ .vidioc_querycap = vidioc_querycap,
.vidioc_g_tuner = radio_g_tuner,
.vidioc_enum_input = radio_enum_input,
.vidioc_g_audio = radio_g_audio,
--
1.7.9.5
--
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