openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[media] radio-timb: add device_caps support, remove input/audio ioctls 

The audio and input ioctls are not applicable for radio devices,
remove them.
Also set the device_caps field in v4l2_querycap.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-02-03 09:05:16 -03:00 committed by Mauro Carvalho Chehab
parent b73008920a
commit d020f83947
1 changed files with 2 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/media/radio/radio-timb.c
View File

@ -44,7 +44,8 @@ static int timbradio_vidioc_querycap(struct file *file, void *priv,
strlcpy(v->driver, DRIVER_NAME, sizeof(v->driver));
strlcpy(v->card, "Timberdale Radio", sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info), "platform:"DRIVER_NAME);
v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@ -62,34 +63,6 @@ static int timbradio_vidioc_s_tuner(struct file *file, void *priv,
return v4l2_subdev_call(tr->sd_tuner, tuner, s_tuner, v);
}
static int timbradio_vidioc_g_input(struct file *filp, void *priv,
unsigned int *i)
{
*i = 0;
return 0;
}
static int timbradio_vidioc_s_input(struct file *filp, void *priv,
unsigned int i)
{
return i ? -EINVAL : 0;
}
static int timbradio_vidioc_g_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
a->index = 0;
strlcpy(a->name, "Radio", sizeof(a->name));
a->capability = V4L2_AUDCAP_STEREO;
return 0;
}
static int timbradio_vidioc_s_audio(struct file *file, void *priv,
const struct v4l2_audio *a)
{
return a->index ? -EINVAL : 0;
}
static int timbradio_vidioc_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
@ -131,10 +104,6 @@ static const struct v4l2_ioctl_ops timbradio_ioctl_ops = {
.vidioc_s_tuner = timbradio_vidioc_s_tuner,
.vidioc_g_frequency = timbradio_vidioc_g_frequency,
.vidioc_s_frequency = timbradio_vidioc_s_frequency,
.vidioc_g_input = timbradio_vidioc_g_input,
.vidioc_s_input = timbradio_vidioc_s_input,
.vidioc_g_audio = timbradio_vidioc_g_audio,
.vidioc_s_audio = timbradio_vidioc_s_audio,
.vidioc_queryctrl = timbradio_vidioc_queryctrl,
.vidioc_g_ctrl = timbradio_vidioc_g_ctrl,
.vidioc_s_ctrl = timbradio_vidioc_s_ctrl