[media] cx88: implemented sharpness control
[pandora-kernel.git] / drivers / media / video / v4l2-subdev.c
index 812729e..b7967c9 100644 (file)
@@ -75,20 +75,7 @@ static int subdev_open(struct file *file)
                return ret;
        }
 
-       ret = v4l2_fh_init(&subdev_fh->vfh, vdev);
-       if (ret)
-               goto err;
-
-       if (sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS) {
-               ret = v4l2_event_init(&subdev_fh->vfh);
-               if (ret)
-                       goto err;
-
-               ret = v4l2_event_alloc(&subdev_fh->vfh, sd->nevents);
-               if (ret)
-                       goto err;
-       }
-
+       v4l2_fh_init(&subdev_fh->vfh, vdev);
        v4l2_fh_add(&subdev_fh->vfh);
        file->private_data = &subdev_fh->vfh;
 #if defined(CONFIG_MEDIA_CONTROLLER)
@@ -155,25 +142,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
        switch (cmd) {
        case VIDIOC_QUERYCTRL:
-               return v4l2_queryctrl(sd->ctrl_handler, arg);
+               return v4l2_queryctrl(vfh->ctrl_handler, arg);
 
        case VIDIOC_QUERYMENU:
-               return v4l2_querymenu(sd->ctrl_handler, arg);
+               return v4l2_querymenu(vfh->ctrl_handler, arg);
 
        case VIDIOC_G_CTRL:
-               return v4l2_g_ctrl(sd->ctrl_handler, arg);
+               return v4l2_g_ctrl(vfh->ctrl_handler, arg);
 
        case VIDIOC_S_CTRL:
-               return v4l2_s_ctrl(sd->ctrl_handler, arg);
+               return v4l2_s_ctrl(vfh, vfh->ctrl_handler, arg);
 
        case VIDIOC_G_EXT_CTRLS:
-               return v4l2_g_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_g_ext_ctrls(vfh->ctrl_handler, arg);
 
        case VIDIOC_S_EXT_CTRLS:
-               return v4l2_s_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_s_ext_ctrls(vfh, vfh->ctrl_handler, arg);
 
        case VIDIOC_TRY_EXT_CTRLS:
-               return v4l2_try_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_try_ext_ctrls(vfh->ctrl_handler, arg);
 
        case VIDIOC_DQEVENT:
                if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))
@@ -297,7 +284,7 @@ static unsigned int subdev_poll(struct file *file, poll_table *wait)
        if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))
                return POLLERR;
 
-       poll_wait(file, &fh->events->wait, wait);
+       poll_wait(file, &fh->wait, wait);
 
        if (v4l2_event_pending(fh))
                return POLLPRI;