include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / drivers / media / video / cx231xx / cx231xx-video.c

diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 71e152d..16a73ea 100644 (file)
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -32,6 +32,7 @@
 #include <linux/version.h>
 #include <linux/mm.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
@@ -1916,20 +1917,29 @@ static int radio_queryctrl(struct file *file, void *priv,
  */
 static int cx231xx_v4l2_open(struct file *filp)
 {
-       int minor = video_devdata(filp)->minor;
        int errCode = 0, radio = 0;
-       struct cx231xx *dev = NULL;
+       struct video_device *vdev = video_devdata(filp);
+       struct cx231xx *dev = video_drvdata(filp);
        struct cx231xx_fh *fh;
        enum v4l2_buf_type fh_type = 0;
 
-       dev = cx231xx_get_device(minor, &fh_type, &radio);
-       if (NULL == dev)
-               return -ENODEV;
+       switch (vdev->vfl_type) {
+       case VFL_TYPE_GRABBER:
+               fh_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+               break;
+       case VFL_TYPE_VBI:
+               fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
+               break;
+       case VFL_TYPE_RADIO:
+               radio = 1;
+               break;
+       }
 
        mutex_lock(&dev->lock);
 
-       cx231xx_videodbg("open minor=%d type=%s users=%d\n",
-                        minor, v4l2_type_names[fh_type], dev->users);
+       cx231xx_videodbg("open dev=%s type=%s users=%d\n",
+                        video_device_node_name(vdev), v4l2_type_names[fh_type],
+                        dev->users);
 
 #if 0
        errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
@@ -2268,7 +2278,6 @@ static const struct video_device cx231xx_video_template = {
        .fops         = &cx231xx_v4l_fops,
        .release      = video_device_release,
        .ioctl_ops    = &video_ioctl_ops,
-       .minor        = -1,
        .tvnorms      = V4L2_STD_ALL,
        .current_norm = V4L2_STD_PAL,
 };
@@ -2303,7 +2312,6 @@ static struct video_device cx231xx_radio_template = {
        .name      = "cx231xx-radio",
        .fops      = &radio_fops,
        .ioctl_ops = &radio_ioctl_ops,
-       .minor     = -1,
 };
 
 /******************************** usb interface ******************************/
@@ -2319,13 +2327,13 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
                return NULL;
 
        *vfd = *template;
-       vfd->minor = -1;
        vfd->v4l2_dev = &dev->v4l2_dev;
        vfd->release = video_device_release;
        vfd->debug = video_debug;
 
        snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
 
+       video_set_drvdata(vfd, dev);
        return vfd;
 }