V4L/DVB (5563): Radio-maestro.c Replace radio_ioctl to use video_ioctl2

Convert radio-maestro 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, 143 insertions, 123 deletions

diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index e67b7f258029..11f80cacd6ed 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -75,8 +75,6 @@ static struct v4l2_queryctrl radio_qctrl[] = {
 static int radio_nr = -1;
 module_param(radio_nr, int, 0);
 
-static int radio_ioctl(struct inode *inode, struct file *file,
-        unsigned int cmd, unsigned long arg);
 static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
 static void maestro_remove(struct pci_dev *pdev);
 
@@ -102,18 +100,11 @@ static const struct file_operations maestro_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
-        .ioctl          = radio_ioctl,
+        .ioctl          = video_ioctl2,
         .compat_ioctl   = v4l_compat_ioctl32,
         .llseek         = no_llseek,
 };
 
-static struct video_device maestro_radio = {
-        .name           = "Maestro radio",
-        .type           = VID_TYPE_TUNER,
-        .hardware       = 0,
-        .fops           = &maestro_fops,
-};
-
 struct radio_device {
         u16     io,     /* base of Maestro card radio io (GPIO_DATA)*/
                 muted,  /* VIDEO_AUDIO_MUTE */
@@ -190,142 +181,153 @@ static void radio_bits_set(struct radio_device *dev, u32 data)
         msleep(125);
 }
 
-static inline int radio_function(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-maestro", sizeof(v->driver));
+        strlcpy(v->card, "Maestro Radio", sizeof(v->card));
+        sprintf(v->bus_info, "PCI");
+        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 radio_device *card = video_get_drvdata(dev);
 
-        switch (cmd) {
-                case VIDIOC_QUERYCAP:
-                {
-                        struct v4l2_capability *v = arg;
-                        memset(v,0,sizeof(*v));
-                        strlcpy(v->driver, "radio-maestro", sizeof (v->driver));
-                        strlcpy(v->card, "Maestro Radio", sizeof (v->card));
-                        sprintf(v->bus_info,"PCI");
-                        v->version = RADIO_VERSION;
-                        v->capabilities = V4L2_CAP_TUNER;
-
-                        return 0;
-                }
-                case VIDIOC_G_TUNER:
-                {
-                        struct v4l2_tuner *v = arg;
-
-                        if (v->index > 0)
-                                return -EINVAL;
-
-                        (void)radio_bits_get(card);
+        if (v->index > 0)
+                return -EINVAL;
+
+        (void)radio_bits_get(card);
+
+        strcpy(v->name, "FM");
+        v->type = V4L2_TUNER_RADIO;
+        v->rangelow = FREQ_LO;
+        v->rangehigh = FREQ_HI;
+        v->rxsubchans = V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+        v->capability = V4L2_TUNER_CAP_LOW;
+        if(card->stereo)
+                v->audmode = V4L2_TUNER_MODE_STEREO;
+        else
+                v->audmode = V4L2_TUNER_MODE_MONO;
+        v->signal = card->tuned;
+        return 0;
+}
 
-                        memset(v,0,sizeof(*v));
-                        strcpy(v->name, "FM");
-                        v->type = V4L2_TUNER_RADIO;
+static int vidioc_s_tuner(struct file *file, void *priv,
+                                        struct v4l2_tuner *v)
+{
+        if (v->index > 0)
+                return -EINVAL;
+        return 0;
+}
 
-                        v->rangelow = FREQ_LO;
-                        v->rangehigh = FREQ_HI;
-                        v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
-                        v->capability=V4L2_TUNER_CAP_LOW;
-                        if(card->stereo)
-                                v->audmode = V4L2_TUNER_MODE_STEREO;
-                        else
-                                v->audmode = V4L2_TUNER_MODE_MONO;
-                        v->signal=card->tuned;
+static int vidioc_s_frequency(struct file *file, void *priv,
+                                        struct v4l2_frequency *f)
+{
+        struct video_device *dev = video_devdata(file);
+        struct radio_device *card = video_get_drvdata(dev);
 
-                        return 0;
-                }
-                case VIDIOC_S_TUNER:
-                {
-                        struct v4l2_tuner *v = arg;
+        if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
+                return -EINVAL;
+        radio_bits_set(card, FREQ2BITS(f->frequency));
+        return 0;
+}
 
-                        if (v->index > 0)
-                                return -EINVAL;
+static int vidioc_g_frequency(struct file *file, void *priv,
+                                        struct v4l2_frequency *f)
+{
+        struct video_device *dev = video_devdata(file);
+        struct radio_device *card = video_get_drvdata(dev);
 
-                        return 0;
-                }
-                case VIDIOC_S_FREQUENCY:
-                {
-                        struct v4l2_frequency *f = arg;
+        f->type = V4L2_TUNER_RADIO;
+        f->frequency = BITS2FREQ(radio_bits_get(card));
+        return 0;
+}
 
-                        if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
-                                return -EINVAL;
-                        radio_bits_set(card, FREQ2BITS(f->frequency));
+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_G_FREQUENCY:
-                {
-                        struct v4l2_frequency *f = arg;
+        }
+        return -EINVAL;
+}
 
-                        f->type = V4L2_TUNER_RADIO;
-                        f->frequency = BITS2FREQ(radio_bits_get(card));
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                                        struct v4l2_control *ctrl)
+{
+        struct video_device *dev = video_devdata(file);
+        struct radio_device *card = video_get_drvdata(dev);
 
-                        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=card->muted;
-                                        return (0);
-                        }
-                        return -EINVAL;
-                }
-                case VIDIOC_S_CTRL:
-                {
-                        struct v4l2_control *ctrl= arg;
-
-                        switch (ctrl->id) {
-                                case V4L2_CID_AUDIO_MUTE:
-                                {
-                                        register u16 io = card->io;
-                                        register u16 omask = inw(io + IO_MASK);
-                                        outw(~STR_WREN, io + IO_MASK);
-                                        outw((card->muted = ctrl->value ) ?
-                                                STR_WREN : 0, io);
-                                        udelay(4);
-                                        outw(omask, io + IO_MASK);
-                                        msleep(125);
-
-                                        return (0);
-                                }
-                        }
-                        return -EINVAL;
-                }
-                default:
-                        return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-                                                          radio_function);
+        switch (ctrl->id) {
+        case V4L2_CID_AUDIO_MUTE:
+                ctrl->value = card->muted;
+                return 0;
         }
+        return -EINVAL;
 }
 
-static int radio_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)
 {
         struct video_device *dev = video_devdata(file);
         struct radio_device *card = video_get_drvdata(dev);
-        int ret;
+        register u16 io = card->io;
+        register u16 omask = inw(io + IO_MASK);
+
+        switch (ctrl->id) {
+        case V4L2_CID_AUDIO_MUTE:
+                outw(~STR_WREN, io + IO_MASK);
+                outw((card->muted = ctrl->value ) ?
+                                STR_WREN : 0, io);
+                udelay(4);
+                outw(omask, io + IO_MASK);
+                msleep(125);
+                return 0;
+        }
+        return -EINVAL;
+}
 
-        mutex_lock(&card->lock);
-        ret = video_usercopy(inode, file, cmd, arg, radio_function);
-        mutex_unlock(&card->lock);
+static int vidioc_g_audio(struct file *file, void *priv,
+                                        struct v4l2_audio *a)
+{
+        if (a->index > 1)
+                return -EINVAL;
 
-        return ret;
+        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 u16 __devinit radio_power_on(struct radio_device *dev)
@@ -352,6 +354,24 @@ static u16 __devinit radio_power_on(struct radio_device *dev)
         return (ofreq == radio_bits_get(dev));
 }
 
+static struct video_device maestro_radio = {
+        .name           = "Maestro radio",
+        .type           = VID_TYPE_TUNER,
+        .fops           = &maestro_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 __devinit maestro_probe(struct pci_dev *pdev,
         const struct pci_device_id *ent)
 {