V4L/DVB (5148): Convert radio-aztech to use video_ioctl2

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 122 insertions, 118 deletions

diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 19d45cc940b..91d69c8ad3c 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -180,136 +180,129 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
 	return 0;
 }
 
-static int az_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-aztech", sizeof (v->driver));
+	strlcpy(v->card, "Aztech 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)
 {
 	struct video_device *dev = video_devdata(file);
 	struct az_device *az = dev->priv;
 
-	switch(cmd)
-	{
-		case VIDIOC_QUERYCAP:
-		{
-			struct v4l2_capability *v = arg;
-			memset(v,0,sizeof(*v));
-			strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
-			strlcpy(v->card, "Aztech 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;
-
-			if (v->index > 0)
-				return -EINVAL;
-
-			memset(v,0,sizeof(*v));
-			strcpy(v->name, "FM");
-			v->type = V4L2_TUNER_RADIO;
-
-			v->rangelow=(87*16000);
-			v->rangehigh=(108*16000);
-			v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
-			v->capability=V4L2_TUNER_CAP_LOW;
-			if(az_getstereo(az))
-				v->audmode = V4L2_TUNER_MODE_STEREO;
-			else
-				v->audmode = V4L2_TUNER_MODE_MONO;
-			v->signal=0xFFFF*az_getsigstr(az);
+	strcpy(v->name, "FM");
+	v->type = V4L2_TUNER_RADIO;
 
-			return 0;
-		}
-		case VIDIOC_S_TUNER:
-		{
-			struct v4l2_tuner *v = arg;
+	v->rangelow=(87*16000);
+	v->rangehigh=(108*16000);
+	v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+	v->capability=V4L2_TUNER_CAP_LOW;
+	if(az_getstereo(az))
+		v->audmode = V4L2_TUNER_MODE_STEREO;
+	else
+		v->audmode = V4L2_TUNER_MODE_MONO;
+	v->signal=0xFFFF*az_getsigstr(az);
 
-			if (v->index > 0)
-				return -EINVAL;
+	return 0;
+}
 
-			return 0;
-		}
-		case VIDIOC_S_FREQUENCY:
-		{
-			struct v4l2_frequency *f = arg;
 
-			az->curfreq = f->frequency;
-			az_setfreq(az, az->curfreq);
-			return 0;
-		}
-		case VIDIOC_G_FREQUENCY:
-		{
-			struct v4l2_frequency *f = arg;
+static int vidioc_s_tuner (struct file *file, void *priv,
+				struct v4l2_tuner *v)
+{
+	if (v->index > 0)
+		return -EINVAL;
 
-			f->type = V4L2_TUNER_RADIO;
-			f->frequency = az->curfreq;
+	return 0;
+}
 
-			return 0;
-		}
+static int vidioc_s_frequency (struct file *file, void *priv,
+				struct v4l2_frequency *f)
+{
+	struct video_device *dev = video_devdata(file);
+	struct az_device *az = dev->priv;
 
-		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:
-					if (az->curvol==0)
-						ctrl->value=1;
-					else
-						ctrl->value=0;
-					return (0);
-				case V4L2_CID_AUDIO_VOLUME:
-					ctrl->value=az->curvol * 6554;
-					return (0);
-			}
-			return -EINVAL;
-		}
-		case VIDIOC_S_CTRL:
-		{
-			struct v4l2_control *ctrl= arg;
-
-			switch (ctrl->id) {
-				case V4L2_CID_AUDIO_MUTE:
-					if (ctrl->value) {
-						az_setvol(az,0);
-					} else {
-						az_setvol(az,az->curvol);
-					}
-					return (0);
-				case V4L2_CID_AUDIO_VOLUME:
-					az_setvol(az,ctrl->value);
-					return (0);
-			}
-			return -EINVAL;
+	az->curfreq = f->frequency;
+	az_setfreq(az, az->curfreq);
+	return 0;
+}
+
+static int vidioc_g_frequency (struct file *file, void *priv,
+				struct v4l2_frequency *f)
+{
+	struct video_device *dev = video_devdata(file);
+	struct az_device *az = dev->priv;
+
+	f->type = V4L2_TUNER_RADIO;
+	f->frequency = az->curfreq;
+
+	return 0;
+}
+
+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);
 		}
+	}
+	return -EINVAL;
+}
 
-		default:
-			return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-							  az_do_ioctl);
+static int vidioc_g_ctrl (struct file *file, void *priv,
+			    struct v4l2_control *ctrl)
+{
+	struct video_device *dev = video_devdata(file);
+	struct az_device *az = dev->priv;
+
+	switch (ctrl->id) {
+		case V4L2_CID_AUDIO_MUTE:
+			if (az->curvol==0)
+				ctrl->value=1;
+			else
+				ctrl->value=0;
+			return (0);
+		case V4L2_CID_AUDIO_VOLUME:
+			ctrl->value=az->curvol * 6554;
+			return (0);
 	}
+	return -EINVAL;
 }
 
-static int az_ioctl(struct inode *inode, struct file *file,
-		    unsigned int cmd, unsigned long arg)
+static int vidioc_s_ctrl (struct file *file, void *priv,
+			    struct v4l2_control *ctrl)
 {
-	return video_usercopy(inode, file, cmd, arg, az_do_ioctl);
+	struct video_device *dev = video_devdata(file);
+	struct az_device *az = dev->priv;
+
+	switch (ctrl->id) {
+		case V4L2_CID_AUDIO_MUTE:
+			if (ctrl->value) {
+				az_setvol(az,0);
+			} else {
+				az_setvol(az,az->curvol);
+			}
+			return (0);
+		case V4L2_CID_AUDIO_VOLUME:
+			az_setvol(az,ctrl->value);
+			return (0);
+	}
+	return -EINVAL;
 }
 
 static struct az_device aztech_unit;
@@ -318,20 +311,31 @@ static const struct file_operations aztech_fops = {
 	.owner		= THIS_MODULE,
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
-	.ioctl		= az_ioctl,
+	.ioctl		= video_ioctl2,
 	.compat_ioctl	= v4l_compat_ioctl32,
 	.llseek         = no_llseek,
 };
 
 static struct video_device aztech_radio=
 {
-	.owner		= THIS_MODULE,
-	.name		= "Aztech radio",
-	.type		= VID_TYPE_TUNER,
-	.hardware	= 0,
-	.fops           = &aztech_fops,
+	.owner		    = THIS_MODULE,
+	.name		    = "Aztech radio",
+	.type		    = VID_TYPE_TUNER,
+	.hardware	    = 0,
+	.fops               = &aztech_fops,
+	.vidioc_querycap    = vidioc_querycap,
+	.vidioc_g_tuner     = vidioc_g_tuner,
+	.vidioc_s_tuner     = vidioc_s_tuner,
+	.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,
 };
 
+module_param_named(debug,aztech_radio.debug, int, 0644);
+MODULE_PARM_DESC(debug,"activates debug info");
+
 static int __init aztech_init(void)
 {
 	if(io==-1)