V4L/DVB (5549): Radio-sf16fmr2.c Replace fmr2_do_ioctl to use video_ioctl2
Douglas Landgraf [Mon, 23 Apr 2007 20:51:37 +0000 (17:51 -0300)]
Convert radio-sf16fmr2 to use video_ioctl2

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

drivers/media/radio/radio-sf16fmr2.c

index b96fafe..e6c125d 100644 (file)
@@ -226,186 +226,204 @@ static int fmr2_setvolume(struct fmr2_device *dev)
        return 0;
 }
 
-static int fmr2_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-sf16fmr2", sizeof(v->driver));
+       strlcpy(v->card, "SF16-FMR2 radio", 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)
+{
+       int mult;
        struct video_device *dev = video_devdata(file);
        struct fmr2_device *fmr2 = dev->priv;
-       debug_print((KERN_DEBUG "freq %ld flags %d vol %d mute %d "
-               "stereo %d type %d\n",
-               fmr2->curfreq, fmr2->flags, fmr2->curvol, fmr2->mute,
-               fmr2->stereo, fmr2->card_type));
 
-       switch(cmd)
-       {
-               case VIDIOC_QUERYCAP:
-               {
-                       struct v4l2_capability *v = arg;
-                       memset(v,0,sizeof(*v));
-                       strlcpy(v->driver, "radio-sf16fmr2", sizeof (v->driver));
-                       strlcpy(v->card, "SF16-FMR2 radio", 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;
-                       int mult;
-
-                       if (v->index > 0)
-                               return -EINVAL;
-
-                       memset(v,0,sizeof(*v));
-                       strcpy(v->name, "FM");
-                       v->type = V4L2_TUNER_RADIO;
-
-                       mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
-                       v->rangelow = RSF16_MINFREQ/mult;
-                       v->rangehigh = RSF16_MAXFREQ/mult;
-                       v->rxsubchans =V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
-                       v->capability=fmr2->flags&V4L2_TUNER_CAP_LOW;
-
-                       v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO:
-                                                   V4L2_TUNER_MODE_MONO;
-                       mutex_lock(&lock);
-                       v->signal = fmr2_getsigstr(fmr2);
-                       mutex_unlock(&lock);
+       strcpy(v->name, "FM");
+       v->type = V4L2_TUNER_RADIO;
 
-                       return 0;
-               }
-               case VIDIOC_S_TUNER:
-               {
-                       struct v4l2_tuner *v = arg;
+       mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
+       v->rangelow = RSF16_MINFREQ/mult;
+       v->rangehigh = RSF16_MAXFREQ/mult;
+       v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
+       v->capability = fmr2->flags&V4L2_TUNER_CAP_LOW;
+       v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO:
+                               V4L2_TUNER_MODE_MONO;
+       mutex_lock(&lock);
+       v->signal = fmr2_getsigstr(fmr2);
+       mutex_unlock(&lock);
+       return 0;
+}
 
-                       if (v->index > 0)
-                               return -EINVAL;
+static int vidioc_s_tuner(struct file *file, void *priv,
+                                       struct v4l2_tuner *v)
+{
+       if (v->index > 0)
+               return -EINVAL;
+       return 0;
+}
 
-                       return 0;
-               }
-               case VIDIOC_S_FREQUENCY:
-               {
-                       struct v4l2_frequency *f = arg;
-
-                       if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
-                               f->frequency *= 1000;
-                       if (f->frequency < RSF16_MINFREQ ||
-                                       f->frequency > RSF16_MAXFREQ )
-                               return -EINVAL;
-                       /*rounding in steps of 200 to match th freq
-                         that will be used */
-                       fmr2->curfreq = (f->frequency/200)*200;
-
-                       /* set card freq (if not muted) */
-                       if (fmr2->curvol && !fmr2->mute)
-                       {
-                               mutex_lock(&lock);
-                               fmr2_setfreq(fmr2);
-                               mutex_unlock(&lock);
-                       }
+static int vidioc_s_frequency(struct file *file, void *priv,
+                                       struct v4l2_frequency *f)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmr2_device *fmr2 = dev->priv;
 
-                       return 0;
-               }
-               case VIDIOC_G_FREQUENCY:
-               {
-                       struct v4l2_frequency *f = arg;
+       if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
+               f->frequency *= 1000;
+       if (f->frequency < RSF16_MINFREQ ||
+                       f->frequency > RSF16_MAXFREQ )
+               return -EINVAL;
+       /*rounding in steps of 200 to match th freq
+       that will be used */
+       fmr2->curfreq = (f->frequency/200)*200;
+
+       /* set card freq (if not muted) */
+       if (fmr2->curvol && !fmr2->mute) {
+               mutex_lock(&lock);
+               fmr2_setfreq(fmr2);
+               mutex_unlock(&lock);
+       }
+       return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+                                       struct v4l2_frequency *f)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmr2_device *fmr2 = dev->priv;
 
-                       f->type = V4L2_TUNER_RADIO;
-                       f->frequency = fmr2->curfreq;
-                       if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
-                               f->frequency /= 1000;
+       f->type = V4L2_TUNER_RADIO;
+       f->frequency = fmr2->curfreq;
+       if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
+               f->frequency /= 1000;
+       return 0;
+}
 
+static int vidioc_queryctrl(struct file *file, void *priv,
+                                       struct v4l2_queryctrl *qc)
+{
+       int i;
+       struct video_device *dev = video_devdata(file);
+       struct fmr2_device *fmr2 = dev->priv;
+
+       for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+               if ((fmr2->card_type != 11)
+                               && V4L2_CID_AUDIO_VOLUME)
+                       radio_qctrl[i].step = 65535;
+               if (qc->id && qc->id == radio_qctrl[i].id) {
+                       memcpy(qc, &(radio_qctrl[i]),
+                                               sizeof(*qc));
                        return 0;
                }
-               case VIDIOC_QUERYCTRL:
-               {
-                       struct v4l2_queryctrl *qc = arg;
-                       int i;
-
-                       for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
-                               if ((fmr2->card_type != 11)
-                                               && V4L2_CID_AUDIO_VOLUME)
-                                       radio_qctrl[i].step=65535;
-                               if (qc->id && qc->id == radio_qctrl[i].id) {
-                                       memcpy(qc, &(radio_qctrl[i]),
-                                                               sizeof(*qc));
-                                       return (0);
-                               }
-                       }
-                       return -EINVAL;
+       }
+       return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                                       struct v4l2_control *ctrl)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmr2_device *fmr2 = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               ctrl->value = fmr2->mute;
+               return 0;
+       case V4L2_CID_AUDIO_VOLUME:
+               ctrl->value = fmr2->curvol;
+               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 fmr2_device *fmr2 = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               fmr2->mute = ctrl->value;
+               if (fmr2->card_type != 11) {
+                       if (!fmr2->mute)
+                               fmr2->curvol = 65535;
+                       else
+                               fmr2->curvol = 0;
                }
-               case VIDIOC_G_CTRL:
-               {
-                       struct v4l2_control *ctrl= arg;
-
-                       switch (ctrl->id) {
-                               case V4L2_CID_AUDIO_MUTE:
-                                       ctrl->value=fmr2->mute;
-                                       return (0);
-                               case V4L2_CID_AUDIO_VOLUME:
-                                       ctrl->value=fmr2->curvol;
-                                       return (0);
+               break;
+       case V4L2_CID_AUDIO_VOLUME:
+               fmr2->curvol = ctrl->value;
+               if (fmr2->card_type != 11) {
+                       if (fmr2->curvol) {
+                               fmr2->curvol = 65535;
+                               fmr2->mute = 0;
+                       } else {
+                               fmr2->curvol = 0;
+                               fmr2->mute = 1;
                        }
-                       return -EINVAL;
                }
-               case VIDIOC_S_CTRL:
-               {
-                       struct v4l2_control *ctrl= arg;
-
-                       switch (ctrl->id) {
-                               case V4L2_CID_AUDIO_MUTE:
-                                       fmr2->mute=ctrl->value;
-                                       if (fmr2->card_type != 11) {
-                                               if (!fmr2->mute) {
-                                                       fmr2->curvol = 65535;
-                                               } else {
-                                                       fmr2->curvol = 0;
-                                               }
-                                       }
-                                       break;
-                               case V4L2_CID_AUDIO_VOLUME:
-                                       fmr2->curvol = ctrl->value;
-                                       if (fmr2->card_type != 11) {
-                                               if (fmr2->curvol) {
-                                                       fmr2->curvol = 65535;
-                                                       fmr2->mute = 0;
-                                               } else {
-                                                       fmr2->curvol = 0;
-                                                       fmr2->mute = 1;
-                                               }
-                                       }
-                                       break;
-                               default:
-                                       return -EINVAL;
-                       }
+               break;
+       default:
+               return -EINVAL;
+       }
+
 #ifdef DEBUG
-                       if (fmr2->curvol && !fmr2->mute)
-                               printk(KERN_DEBUG "unmute\n");
-                       else
-                               printk(KERN_DEBUG "mute\n");
+       if (fmr2->curvol && !fmr2->mute)
+               printk(KERN_DEBUG "unmute\n");
+       else
+               printk(KERN_DEBUG "mute\n");
 #endif
-                       mutex_lock(&lock);
-                       if (fmr2->curvol && !fmr2->mute) {
-                               fmr2_setvolume(fmr2);
-                               fmr2_setfreq(fmr2);
-                       } else
-                               fmr2_mute(fmr2->port);
-                       mutex_unlock(&lock);
-                       return (0);
-               }
-               default:
-                       return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-                                                         fmr2_do_ioctl);
 
-       }
+       mutex_lock(&lock);
+       if (fmr2->curvol && !fmr2->mute) {
+               fmr2_setvolume(fmr2);
+               fmr2_setfreq(fmr2);
+       } else
+               fmr2_mute(fmr2->port);
+       mutex_unlock(&lock);
+       return 0;
 }
 
-static int fmr2_ioctl(struct inode *inode, struct file *file,
-                     unsigned int cmd, unsigned long arg)
- {
-       return video_usercopy(inode, file, cmd, arg, fmr2_do_ioctl);
+static int vidioc_g_audio(struct file *file, void *priv,
+                                       struct v4l2_audio *a)
+{
+       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 fmr2_device fmr2_unit;
@@ -414,7 +432,7 @@ static const struct file_operations fmr2_fops = {
        .owner          = THIS_MODULE,
        .open           = video_exclusive_open,
        .release        = video_exclusive_release,
-       .ioctl          = fmr2_ioctl,
+       .ioctl          = video_ioctl2,
        .compat_ioctl   = v4l_compat_ioctl32,
        .llseek         = no_llseek,
 };
@@ -426,6 +444,18 @@ static struct video_device fmr2_radio=
        . type          = VID_TYPE_TUNER,
        .hardware       = 0,
        .fops           = &fmr2_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 fmr2_init(void)