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[media] cx231xx-417: use one querycap for all device nodes

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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 2013-01-29 12:52:33 -03:00 • committed by Mauro Carvalho Chehab
parent 3f926e326d
commit bc08734c82
3 changed files with 6 additions and 22 deletions
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20
drivers/media/usb/cx231xx/cx231xx-417.c
View file

@ -1626,24 +1626,6 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
dprintk(3, "exit vidioc_s_ctrl()\n"); dprintk(3, "exit vidioc_s_ctrl()\n");
return 0; return 0;
} }
static struct v4l2_capability pvr_capability = {
.driver = "cx231xx",
.card = "VideoGrabber",
.bus_info = "usb",
.version = 1,
.capabilities = (V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE),
};
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability));
return 0;
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f) struct v4l2_fmtdesc *f)
@ -2016,7 +1998,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_input = vidioc_g_input, .vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input, .vidioc_s_input = vidioc_s_input,
.vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_querycap = vidioc_querycap, .vidioc_querycap = cx231xx_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,

6
drivers/media/usb/cx231xx/cx231xx-video.c
View file

@ -1632,7 +1632,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
return 0; return 0;
} }
static int vidioc_querycap(struct file *file, void *priv, int cx231xx_querycap(struct file *file, void *priv,
struct v4l2_capability *cap) struct v4l2_capability *cap)
{ {
struct video_device *vdev = video_devdata(file); struct video_device *vdev = video_devdata(file);
@ -2186,7 +2186,7 @@ static const struct v4l2_file_operations cx231xx_v4l_fops = {
}; };
static const struct v4l2_ioctl_ops video_ioctl_ops = { static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_querycap = vidioc_querycap, .vidioc_querycap = cx231xx_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
@ -2237,7 +2237,7 @@ static const struct v4l2_file_operations radio_fops = {
}; };
static const struct v4l2_ioctl_ops radio_ioctl_ops = { static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_querycap = vidioc_querycap, .vidioc_querycap = cx231xx_querycap,
.vidioc_g_tuner = radio_g_tuner, .vidioc_g_tuner = radio_g_tuner,
.vidioc_s_tuner = radio_s_tuner, .vidioc_s_tuner = radio_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency, .vidioc_g_frequency = vidioc_g_frequency,

2
drivers/media/usb/cx231xx/cx231xx.h
View file

@ -934,6 +934,8 @@ int cx231xx_register_extension(struct cx231xx_ops *dev);
void cx231xx_unregister_extension(struct cx231xx_ops *dev); void cx231xx_unregister_extension(struct cx231xx_ops *dev);
void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_init_extension(struct cx231xx *dev);
void cx231xx_close_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev);
int cx231xx_querycap(struct file *file, void *priv,
struct v4l2_capability *cap);
/* Provided by cx231xx-cards.c */ /* Provided by cx231xx-cards.c */
extern void cx231xx_pre_card_setup(struct cx231xx *dev); extern void cx231xx_pre_card_setup(struct cx231xx *dev);