Commit 78dea1ae authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

[media] bttv: fix querycap and radio v4l2-compliance issues

The querycap ioctl didn't support V4L2_CAP_DEVICE_CAPS and the radio device
implemented audio and video inputs and s_std, which are not part of the radio
API.
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent a545e2ea
......@@ -2630,6 +2630,7 @@ static int bttv_s_fmt_vid_overlay(struct file *file, void *priv,
static int bttv_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct video_device *vdev = video_devdata(file);
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;
......@@ -2642,11 +2643,15 @@ static int bttv_querycap(struct file *file, void *priv,
"PCI:%s", pci_name(btv->c.pci));
cap->capabilities =
V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VBI_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING;
V4L2_CAP_STREAMING |
V4L2_CAP_DEVICE_CAPS;
if (no_overlay <= 0)
cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY;
if (btv->vbi_dev)
cap->capabilities |= V4L2_CAP_VBI_CAPTURE;
if (btv->radio_dev)
cap->capabilities |= V4L2_CAP_RADIO;
/*
* No need to lock here: those vars are initialized during board
......@@ -2656,6 +2661,25 @@ static int bttv_querycap(struct file *file, void *priv,
cap->capabilities |= V4L2_CAP_RDS_CAPTURE;
if (btv->tuner_type != TUNER_ABSENT)
cap->capabilities |= V4L2_CAP_TUNER;
if (vdev->vfl_type == VFL_TYPE_GRABBER)
cap->device_caps = cap->capabilities &
(V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING |
V4L2_CAP_VIDEO_OVERLAY |
V4L2_CAP_TUNER);
else if (vdev->vfl_type == VFL_TYPE_VBI)
cap->device_caps = cap->capabilities &
(V4L2_CAP_VBI_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING |
V4L2_CAP_TUNER);
else {
cap->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
if (btv->has_saa6588)
cap->device_caps |= V4L2_CAP_READWRITE |
V4L2_CAP_RDS_CAPTURE;
}
return 0;
}
......@@ -3430,20 +3454,6 @@ static int radio_release(struct file *file)
return 0;
}
static int radio_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;
strcpy(cap->driver, "bttv");
strlcpy(cap->card, btv->radio_dev->name, sizeof(cap->card));
sprintf(cap->bus_info, "PCI:%s", pci_name(btv->c.pci));
cap->capabilities = V4L2_CAP_TUNER;
return 0;
}
static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct bttv_fh *fh = priv;
......@@ -3464,29 +3474,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
return 0;
}
static int radio_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
if (i->index != 0)
return -EINVAL;
strcpy(i->name, "Radio");
i->type = V4L2_INPUT_TYPE_TUNER;
return 0;
}
static int radio_g_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
if (unlikely(a->index))
return -EINVAL;
strcpy(a->name, "Radio");
return 0;
}
static int radio_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
{
......@@ -3500,28 +3487,6 @@ static int radio_s_tuner(struct file *file, void *priv,
return 0;
}
static int radio_s_audio(struct file *file, void *priv,
const 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;
}
static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm)
{
return 0;
}
static int radio_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *c)
{
......@@ -3540,12 +3505,6 @@ static int radio_queryctrl(struct file *file, void *priv,
return 0;
}
static int radio_g_input(struct file *filp, void *priv, unsigned int *i)
{
*i = 0;
return 0;
}
static ssize_t radio_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
......@@ -3586,16 +3545,10 @@ static const struct v4l2_file_operations radio_fops =
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_querycap = radio_querycap,
.vidioc_querycap = bttv_querycap,
.vidioc_g_tuner = radio_g_tuner,
.vidioc_enum_input = radio_enum_input,
.vidioc_g_audio = radio_g_audio,
.vidioc_s_tuner = radio_s_tuner,
.vidioc_s_audio = radio_s_audio,
.vidioc_s_input = radio_s_input,
.vidioc_s_std = radio_s_std,
.vidioc_queryctrl = radio_queryctrl,
.vidioc_g_input = radio_g_input,
.vidioc_g_ctrl = bttv_g_ctrl,
.vidioc_s_ctrl = bttv_s_ctrl,
.vidioc_g_frequency = bttv_g_frequency,
......
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