Merge branch 'linux-2.6'

1 files changed, 24 insertions, 7 deletions

diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index a080c149cc6c..fcf8f2d208a8 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1990,7 +1990,7 @@ static int bttv_g_frequency(struct file *file, void *priv,
         if (0 != err)
                 return err;
 
-        f->type = V4L2_TUNER_ANALOG_TV;
+        f->type = btv->radio_user ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
         f->frequency = btv->freq;
 
         return 0;
@@ -2009,7 +2009,8 @@ static int bttv_s_frequency(struct file *file, void *priv,
 
         if (unlikely(f->tuner != 0))
                 return -EINVAL;
-        if (unlikely(f->type != V4L2_TUNER_ANALOG_TV))
+        if (unlikely(f->type != (btv->radio_user
+                ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV)))
                 return -EINVAL;
         mutex_lock(&btv->lock);
         btv->freq = f->frequency;
@@ -3415,6 +3416,7 @@ static int radio_open(struct inode *inode, struct file *file)
 {
         int minor = iminor(inode);
         struct bttv *btv = NULL;
+        struct bttv_fh *fh;
         unsigned int i;
 
         dprintk("bttv: open minor=%d\n",minor);
@@ -3429,12 +3431,19 @@ static int radio_open(struct inode *inode, struct file *file)
                 return -ENODEV;
 
         dprintk("bttv%d: open called (radio)\n",btv->c.nr);
+
+        /* allocate per filehandle data */
+        fh = kmalloc(sizeof(*fh), GFP_KERNEL);
+        if (NULL == fh)
+                return -ENOMEM;
+        file->private_data = fh;
+        *fh = btv->init;
+        v4l2_prio_open(&btv->prio, &fh->prio);
+
         mutex_lock(&btv->lock);
 
         btv->radio_user++;
 
-        file->private_data = btv;
-
         bttv_call_i2c_clients(btv,AUDC_SET_RADIO,NULL);
         audio_input(btv,TVAUDIO_INPUT_RADIO);
 
@@ -3444,7 +3453,8 @@ static int radio_open(struct inode *inode, struct file *file)
 
 static int radio_release(struct inode *inode, struct file *file)
 {
-        struct bttv *btv = file->private_data;
+        struct bttv_fh *fh = file->private_data;
+        struct bttv *btv = fh->btv;
         struct rds_command cmd;
 
         btv->radio_user--;
@@ -3508,8 +3518,12 @@ static int radio_enum_input(struct file *file, void *priv,
 static int radio_g_audio(struct file *file, void *priv,
                                         struct v4l2_audio *a)
 {
+        if (a->index != 0)
+                return -EINVAL;
+
         memset(a, 0, sizeof(*a));
         strcpy(a->name, "Radio");
+
         return 0;
 }
 
@@ -3569,7 +3583,8 @@ static int radio_g_input(struct file *filp, void *priv, unsigned int *i)
 static ssize_t radio_read(struct file *file, char __user *data,
                          size_t count, loff_t *ppos)
 {
-        struct bttv    *btv = file->private_data;
+        struct bttv_fh *fh = file->private_data;
+        struct bttv *btv = fh->btv;
         struct rds_command cmd;
         cmd.block_count = count/3;
         cmd.buffer = data;
@@ -3583,7 +3598,8 @@ static ssize_t radio_read(struct file *file, char __user *data,
 
 static unsigned int radio_poll(struct file *file, poll_table *wait)
 {
-        struct bttv    *btv = file->private_data;
+        struct bttv_fh *fh = file->private_data;
+        struct bttv *btv = fh->btv;
         struct rds_command cmd;
         cmd.instance = file;
         cmd.event_list = wait;
@@ -3599,6 +3615,7 @@ static const struct file_operations radio_fops =
         .open     = radio_open,
         .read     = radio_read,
         .release  = radio_release,
+        .compat_ioctl   = v4l_compat_ioctl32,
         .ioctl    = video_ioctl2,
         .llseek   = no_llseek,
         .poll     = radio_poll,