Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c123b867713425f8db060b5e29201a1056c45d90
Commit:     c123b867713425f8db060b5e29201a1056c45d90
Parent:     34ab962db8765a494072908e2dd5bf1478ac070d
Author:     Douglas Landgraf <[EMAIL PROTECTED]>
AuthorDate: Mon Apr 23 17:52:12 2007 -0300
Committer:  Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Fri Apr 27 15:45:53 2007 -0300

    V4L/DVB (5550): Radio-sf16fmi.c Replace fmi_do_ioctl to use video_ioctl2
    
    Convert radio-sf16fmi to use video_ioctl2
    
    Signed-off-by:  Douglas Schilling Landgraf <[EMAIL PROTECTED]>
    Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
 drivers/media/radio/radio-sf16fmi.c |  262 +++++++++++++++++++---------------
 1 files changed, 146 insertions(+), 116 deletions(-)

diff --git a/drivers/media/radio/radio-sf16fmi.c 
b/drivers/media/radio/radio-sf16fmi.c
index f4619e4..dc33f19 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -130,137 +130,155 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
        return (res & 2) ? 0 : 0xFFFF;
 }
 
-static int fmi_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-sf16fmi", sizeof(v->driver));
+       strlcpy(v->card, "SF16-FMx 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 fmi_device *fmi=dev->priv;
+       struct fmi_device *fmi = dev->priv;
 
-       switch(cmd)
-       {
-               case VIDIOC_QUERYCAP:
-               {
-                       struct v4l2_capability *v = arg;
-                       memset(v,0,sizeof(*v));
-                       strlcpy(v->driver, "radio-sf16fmi", sizeof (v->driver));
-                       strlcpy(v->card, "SF16-FMx 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 = (fmi->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=fmi->flags&V4L2_TUNER_CAP_LOW;
-                       v->audmode = V4L2_TUNER_MODE_STEREO;
-                       v->signal = fmi_getsigstr(fmi);
+       strcpy(v->name, "FM");
+       v->type = V4L2_TUNER_RADIO;
+       mult = (fmi->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 = fmi->flags&V4L2_TUNER_CAP_LOW;
+       v->audmode = V4L2_TUNER_MODE_STEREO;
+       v->signal = fmi_getsigstr(fmi);
+       return 0;
+}
 
-                       return 0;
-               }
-               case VIDIOC_S_TUNER:
-               {
-                       struct v4l2_tuner *v = arg;
+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 fmi_device *fmi = dev->priv;
 
-                       return 0;
-               }
-               case VIDIOC_S_FREQUENCY:
-               {
-                       struct v4l2_frequency *f = arg;
-
-                       if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
-                               f->frequency *= 1000;
-                       if (f->frequency < RSF16_MINFREQ ||
-                                       f->frequency > RSF16_MAXFREQ )
-                               return -EINVAL;
-                       /*rounding in steps of 800 to match th freq
-                         that will be used */
-                       fmi->curfreq = (f->frequency/800)*800;
-                       fmi_setfreq(fmi);
+       if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
+               f->frequency *= 1000;
+       if (f->frequency < RSF16_MINFREQ ||
+                       f->frequency > RSF16_MAXFREQ )
+               return -EINVAL;
+       /*rounding in steps of 800 to match th freq
+       that will be used */
+       fmi->curfreq = (f->frequency/800)*800;
+       fmi_setfreq(fmi);
+       return 0;
+}
 
-                       return 0;
-               }
-               case VIDIOC_G_FREQUENCY:
-               {
-                       struct v4l2_frequency *f = arg;
+static int vidioc_g_frequency(struct file *file, void *priv,
+                                       struct v4l2_frequency *f)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
 
-                       f->type = V4L2_TUNER_RADIO;
-                       f->frequency = fmi->curfreq;
-                       if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
-                               f->frequency /= 1000;
+       f->type = V4L2_TUNER_RADIO;
+       f->frequency = fmi->curfreq;
+       if (!(fmi->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;
 
+       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_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=fmi->curvol;
-                                       return (0);
-                       }
-                       return -EINVAL;
-               }
-               case VIDIOC_S_CTRL:
-               {
-                       struct v4l2_control *ctrl= arg;
-
-                       switch (ctrl->id) {
-                               case V4L2_CID_AUDIO_MUTE:
-                               {
-                                       if (ctrl->value)
-                                               fmi_mute(fmi->port);
-                                       else
-                                               fmi_unmute(fmi->port);
-
-                                       fmi->curvol=ctrl->value;
-                                       return (0);
-                               }
-                       }
-                       return -EINVAL;
-               }
-               default:
-                       return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-                                                         fmi_do_ioctl);
        }
+       return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                                       struct v4l2_control *ctrl)
+{
+       struct video_device *dev = video_devdata(file);
+       struct fmi_device *fmi = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               ctrl->value = fmi->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 fmi_device *fmi = dev->priv;
+
+       switch (ctrl->id) {
+       case V4L2_CID_AUDIO_MUTE:
+               if (ctrl->value)
+                       fmi_mute(fmi->port);
+               else
+                       fmi_unmute(fmi->port);
+               fmi->curvol = ctrl->value;
+               return 0;
+       }
+       return -EINVAL;
 }
 
-static int fmi_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, fmi_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 fmi_device fmi_unit;
@@ -269,7 +287,7 @@ static const struct file_operations fmi_fops = {
        .owner          = THIS_MODULE,
        .open           = video_exclusive_open,
        .release        = video_exclusive_release,
-       .ioctl          = fmi_ioctl,
+       .ioctl          = video_ioctl2,
        .compat_ioctl   = v4l_compat_ioctl32,
        .llseek         = no_llseek,
 };
@@ -281,6 +299,18 @@ static struct video_device fmi_radio=
        .type           = VID_TYPE_TUNER,
        .hardware       = 0,
        .fops           = &fmi_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,
 };
 
 /* ladis: this is my card. does any other types exist? */
-
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