Merge branch 'origin'

[pandora-kernel.git] / drivers / media / video / saa7134 / saa7134-video.c

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 45c852d..72f389a 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -29,6 +29,7 @@
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
+#include <media/v4l2-common.h>
 
 /* Include V4L1 specific functions. Should be removed soon */
 #include <linux/videodev.h>
@@ -459,17 +460,17 @@ static int res_get(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int
                return 1;
 
        /* is it free? */
-       down(&dev->lock);
+       mutex_lock(&dev->lock);
        if (dev->resources & bit) {
                /* no, someone else uses it */
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return 0;
        }
        /* it's free, grab it */
        fh->resources  |= bit;
        dev->resources |= bit;
        dprintk("res: get %d\n",bit);
-       up(&dev->lock);
+       mutex_unlock(&dev->lock);
        return 1;
 }
 
@@ -491,11 +492,11 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits)
        if ((fh->resources & bits) != bits)
                BUG();
 
-       down(&dev->lock);
+       mutex_lock(&dev->lock);
        fh->resources  &= ~bits;
        dev->resources &= ~bits;
        dprintk("res: put %d\n",bits);
-       up(&dev->lock);
+       mutex_unlock(&dev->lock);
 }
 
 /* ------------------------------------------------------------------ */
@@ -1263,10 +1264,9 @@ static int video_open(struct inode *inode, struct file *file)
                v4l2_type_names[type]);
 
        /* allocate + initialize per filehandle data */
-       fh = kmalloc(sizeof(*fh),GFP_KERNEL);
+       fh = kzalloc(sizeof(*fh),GFP_KERNEL);
        if (NULL == fh)
                return -ENOMEM;
-       memset(fh,0,sizeof(*fh));
        file->private_data = fh;
        fh->dev      = dev;
        fh->radio    = radio;
@@ -1340,21 +1340,21 @@ video_poll(struct file *file, struct poll_table_struct *wait)
                if (!list_empty(&fh->cap.stream))
                        buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream);
        } else {
-               down(&fh->cap.lock);
+               mutex_lock(&fh->cap.lock);
                if (UNSET == fh->cap.read_off) {
                        /* need to capture a new frame */
                        if (res_locked(fh->dev,RESOURCE_VIDEO)) {
-                               up(&fh->cap.lock);
+                               mutex_unlock(&fh->cap.lock);
                                return POLLERR;
                        }
                        if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) {
-                               up(&fh->cap.lock);
+                               mutex_unlock(&fh->cap.lock);
                                return POLLERR;
                        }
                        fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
                        fh->cap.read_off = 0;
                }
-               up(&fh->cap.lock);
+               mutex_unlock(&fh->cap.lock);
                buf = fh->cap.read_buf;
        }
 
@@ -1561,14 +1561,14 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh,
                if (0 != err)
                        return err;
 
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                fh->win    = f->fmt.win;
                fh->nclips = f->fmt.win.clipcount;
                if (fh->nclips > 8)
                        fh->nclips = 8;
                if (copy_from_user(fh->clips,f->fmt.win.clips,
                                   sizeof(struct v4l2_clip)*fh->nclips)) {
-                       up(&dev->lock);
+                       mutex_unlock(&dev->lock);
                        return -EFAULT;
                }
 
@@ -1578,7 +1578,7 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh,
                        start_preview(dev,fh);
                        spin_unlock_irqrestore(&dev->slock,flags);
                }
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return 0;
        case V4L2_BUF_TYPE_VBI_CAPTURE:
                saa7134_vbi_fmt(dev,f);
@@ -1612,9 +1612,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev,
                return get_control(dev,arg);
        case VIDIOC_S_CTRL:
        {
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                err = set_control(dev,NULL,arg);
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return err;
        }
        /* --- input switching --------------------------------------- */
@@ -1664,9 +1664,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev,
                        return -EINVAL;
                if (NULL == card_in(dev,*i).name)
                        return -EINVAL;
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                video_mux(dev,*i);
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return 0;
        }
 
@@ -1689,7 +1689,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
        int err;
 
        if (video_debug > 1)
-               saa7134_print_ioctl(dev->name,cmd);
+               v4l_print_ioctl(dev->name,cmd);
 
        switch (cmd) {
        case VIDIOC_S_CTRL:
@@ -1766,7 +1766,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                if (i == TVNORMS)
                        return -EINVAL;
 
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                if (res_check(fh, RESOURCE_OVERLAY)) {
                        spin_lock_irqsave(&dev->slock,flags);
                        stop_preview(dev,fh);
@@ -1776,7 +1776,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                } else
                        set_tvnorm(dev,&tvnorms[i]);
                saa7134_tvaudio_do_scan(dev);
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return 0;
        }
 
@@ -1909,13 +1909,13 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                        return -EINVAL;
                if (1 == fh->radio && V4L2_TUNER_RADIO != f->type)
                        return -EINVAL;
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                dev->ctl_freq = f->frequency;
 
                saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f);
 
                saa7134_tvaudio_do_scan(dev);
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                return 0;
        }
 
@@ -2142,7 +2142,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
        struct saa7134_dev *dev = fh->dev;
 
        if (video_debug > 1)
-               saa7134_print_ioctl(dev->name,cmd);
+               v4l_print_ioctl(dev->name,cmd);
        switch (cmd) {
        case VIDIOC_QUERYCAP:
        {
@@ -2262,6 +2262,7 @@ static struct file_operations video_fops =
        .poll     = video_poll,
        .mmap     = video_mmap,
        .ioctl    = video_ioctl,
+       .compat_ioctl   = v4l_compat_ioctl32,
        .llseek   = no_llseek,
 };
 
@@ -2271,6 +2272,7 @@ static struct file_operations radio_fops =
        .open     = video_open,
        .release  = video_release,
        .ioctl    = radio_ioctl,
+       .compat_ioctl   = v4l_compat_ioctl32,
        .llseek   = no_llseek,
 };