V4L/DVB (5556): Radio-gemtek.c Replace gemtek_ioctl to use video_ioctl2

Convert radio-gemtek to use video_ioctl2

Signed-off-by:  Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 146 insertions, 114 deletions

diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 36c4be6622c..b04b6a7fff7 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -161,137 +161,157 @@ static int gemtek_getsigstr(struct gemtek_device *dev)
         return 1;               /* signal present */
 }
 
-static int gemtek_do_ioctl(struct inode *inode, struct file *file,
-                           unsigned int cmd, void *arg)
+static int vidioc_querycap(struct file *file, void  *priv,
+                                        struct v4l2_capability *v)
+{
+        strlcpy(v->driver, "radio-gemtek", sizeof(v->driver));
+        strlcpy(v->card, "GemTek", sizeof(v->card));
+        sprintf(v->bus_info, "ISA");
+        v->version = RADIO_VERSION;
+        v->capabilities = V4L2_CAP_TUNER;
+        return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+                                        struct v4l2_tuner *v)
 {
         struct video_device *dev = video_devdata(file);
-        struct gemtek_device *rt=dev->priv;
+        struct gemtek_device *rt = dev->priv;
 
-        switch(cmd)
-        {
-                case VIDIOC_QUERYCAP:
-                {
-                        struct v4l2_capability *v = arg;
-                        memset(v,0,sizeof(*v));
-                        strlcpy(v->driver, "radio-gemtek", sizeof (v->driver));
-                        strlcpy(v->card, "GemTek", sizeof (v->card));
-                        sprintf(v->bus_info,"ISA");
-                        v->version = RADIO_VERSION;
-                        v->capabilities = V4L2_CAP_TUNER;
+        if (v->index > 0)
+                return -EINVAL;
 
-                        return 0;
-                }
-                case VIDIOC_G_TUNER:
-                {
-                        struct v4l2_tuner *v = arg;
+        strcpy(v->name, "FM");
+        v->type = V4L2_TUNER_RADIO;
+        v->rangelow = (87*16000);
+        v->rangehigh = (108*16000);
+        v->rxsubchans = V4L2_TUNER_SUB_MONO;
+        v->capability = V4L2_TUNER_CAP_LOW;
+        v->audmode = V4L2_TUNER_MODE_MONO;
+        v->signal = 0xffff*gemtek_getsigstr(rt);
+        return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+                                        struct v4l2_tuner *v)
+{
+        if (v->index > 0)
+                return -EINVAL;
+        return 0;
+}
 
-                        if (v->index > 0)
-                                return -EINVAL;
+static int vidioc_s_frequency(struct file *file, void *priv,
+                                        struct v4l2_frequency *f)
+{
+        struct video_device *dev = video_devdata(file);
+        struct gemtek_device *rt = dev->priv;
 
-                        memset(v,0,sizeof(*v));
-                        strcpy(v->name, "FM");
-                        v->type = V4L2_TUNER_RADIO;
+        rt->curfreq = f->frequency;
+        /* needs to be called twice in order for getsigstr to work */
+        gemtek_setfreq(rt, rt->curfreq);
+        gemtek_setfreq(rt, rt->curfreq);
+        return 0;
+}
 
-                        v->rangelow=(87*16000);
-                        v->rangehigh=(108*16000);
-                        v->rxsubchans =V4L2_TUNER_SUB_MONO;
-                        v->capability=V4L2_TUNER_CAP_LOW;
-                        v->audmode = V4L2_TUNER_MODE_MONO;
-                        v->signal=0xFFFF*gemtek_getsigstr(rt);
+static int vidioc_g_frequency(struct file *file, void *priv,
+                                        struct v4l2_frequency *f)
+{
+        struct video_device *dev = video_devdata(file);
+        struct gemtek_device *rt = dev->priv;
 
-                        return 0;
-                }
-                case VIDIOC_S_TUNER:
-                {
-                        struct v4l2_tuner *v = arg;
+        f->type = V4L2_TUNER_RADIO;
+        f->frequency = rt->curfreq;
+        return 0;
+}
 
-                        if (v->index > 0)
-                                return -EINVAL;
+static int vidioc_queryctrl(struct file *file, void *priv,
+                                        struct v4l2_queryctrl *qc)
+{
+        int i;
 
+        for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+                if (qc->id && qc->id == radio_qctrl[i].id) {
+                        memcpy(qc, &(radio_qctrl[i]),
+                                                sizeof(*qc));
                         return 0;
                 }
-                case VIDIOC_S_FREQUENCY:
-                {
-                        struct v4l2_frequency *f = arg;
-
-                        rt->curfreq = f->frequency;
-                        /* needs to be called twice in order for getsigstr to work */
-                        gemtek_setfreq(rt, rt->curfreq);
-                        gemtek_setfreq(rt, rt->curfreq);
-                        return 0;
-                }
-                case VIDIOC_G_FREQUENCY:
-                {
-                        struct v4l2_frequency *f = arg;
+        }
+        return -EINVAL;
+}
 
-                        f->type = V4L2_TUNER_RADIO;
-                        f->frequency = rt->curfreq;
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                                        struct v4l2_control *ctrl)
+{
+        struct video_device *dev = video_devdata(file);
+        struct gemtek_device *rt = dev->priv;
 
-                        return 0;
-                }
-                case VIDIOC_QUERYCTRL:
-                {
-                        struct v4l2_queryctrl *qc = arg;
-                        int i;
-
-                        for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
-                                if (qc->id && qc->id == radio_qctrl[i].id) {
-                                        memcpy(qc, &(radio_qctrl[i]),
-                                                                sizeof(*qc));
-                                        return (0);
-                                }
-                        }
-                        return -EINVAL;
-                }
-                case VIDIOC_G_CTRL:
-                {
-                        struct v4l2_control *ctrl= arg;
-
-                        switch (ctrl->id) {
-                                case V4L2_CID_AUDIO_MUTE:
-                                        ctrl->value=rt->muted;
-                                        return (0);
-                                case V4L2_CID_AUDIO_VOLUME:
-                                        if (rt->muted)
-                                                ctrl->value=0;
-                                        else
-                                                ctrl->value=65535;
-                                        return (0);
-                        }
-                        return -EINVAL;
-                }
-                case VIDIOC_S_CTRL:
-                {
-                        struct v4l2_control *ctrl= arg;
-
-                        switch (ctrl->id) {
-                                case V4L2_CID_AUDIO_MUTE:
-                                        if (ctrl->value) {
-                                                gemtek_mute(rt);
-                                        } else {
-                                                gemtek_unmute(rt);
-                                        }
-                                        return (0);
-                                case V4L2_CID_AUDIO_VOLUME:
-                                        if (ctrl->value) {
-                                                gemtek_unmute(rt);
-                                        } else {
-                                                gemtek_mute(rt);
-                                        }
-                                        return (0);
-                        }
-                        return -EINVAL;
-                }
-                default:
-                        return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-                                                          gemtek_do_ioctl);
+        switch (ctrl->id) {
+        case V4L2_CID_AUDIO_MUTE:
+                ctrl->value = rt->muted;
+                return 0;
+        case V4L2_CID_AUDIO_VOLUME:
+                if (rt->muted)
+                        ctrl->value = 0;
+                else
+                        ctrl->value = 65535;
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+                                        struct v4l2_control *ctrl)
+{
+        struct video_device *dev = video_devdata(file);
+        struct gemtek_device *rt = dev->priv;
+
+        switch (ctrl->id) {
+        case V4L2_CID_AUDIO_MUTE:
+                if (ctrl->value)
+                        gemtek_mute(rt);
+                else
+                        gemtek_unmute(rt);
+                return 0;
+        case V4L2_CID_AUDIO_VOLUME:
+                if (ctrl->value)
+                        gemtek_unmute(rt);
+                else
+                        gemtek_mute(rt);
+                return 0;
         }
+        return -EINVAL;
 }
 
-static int gemtek_ioctl(struct inode *inode, struct file *file,
-                        unsigned int cmd, unsigned long arg)
+static int vidioc_g_audio (struct file *file, void *priv,
+                                        struct v4l2_audio *a)
 {
-        return video_usercopy(inode, file, cmd, arg, gemtek_do_ioctl);
+        if (a->index > 1)
+                return -EINVAL;
+
+        strcpy(a->name, "Radio");
+        a->capability = V4L2_AUDCAP_STEREO;
+        return 0;
+}
+
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+        *i = 0;
+        return 0;
+}
+
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+        if (i != 0)
+                return -EINVAL;
+        return 0;
+}
+
+static int vidioc_s_audio(struct file *file, void *priv,
+                                        struct v4l2_audio *a)
+{
+        if (a->index != 0)
+                return -EINVAL;
+        return 0;
 }
 
 static struct gemtek_device gemtek_unit;
@@ -300,7 +320,7 @@ static const struct file_operations gemtek_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
-        .ioctl          = gemtek_ioctl,
+        .ioctl          = video_ioctl2,
         .compat_ioctl   = v4l_compat_ioctl32,
         .llseek         = no_llseek,
 };
@@ -312,6 +332,18 @@ static struct video_device gemtek_radio=
         .type           = VID_TYPE_TUNER,
         .hardware       = 0,
         .fops           = &gemtek_fops,
+        .vidioc_querycap    = vidioc_querycap,
+        .vidioc_g_tuner     = vidioc_g_tuner,
+        .vidioc_s_tuner     = vidioc_s_tuner,
+        .vidioc_g_audio     = vidioc_g_audio,
+        .vidioc_s_audio     = vidioc_s_audio,
+        .vidioc_g_input     = vidioc_g_input,
+        .vidioc_s_input     = vidioc_s_input,
+        .vidioc_g_frequency = vidioc_g_frequency,
+        .vidioc_s_frequency = vidioc_s_frequency,
+        .vidioc_queryctrl   = vidioc_queryctrl,
+        .vidioc_g_ctrl      = vidioc_g_ctrl,
+        .vidioc_s_ctrl      = vidioc_s_ctrl,
 };
 
 static int __init gemtek_init(void)