Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / media / video / em28xx / em28xx-video.c

diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 2c3007280032ea5472e45e9b1c75ee38aaa36b4c..f34d524ccb09fe30169e81eb18e92497816a3f11 100644 (file)
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1434,7 +1434,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 
        /* It isn't an AC97 control. Sends it to the v4l2 dev interface */
        if (rc == 1) {
-               v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
+               rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
 
                /*
                 * In the case of non-AC97 volume controls, we still need
@@ -1708,11 +1708,15 @@ static int vidioc_streamoff(struct file *file, void *priv,
                        fh, type, fh->resources, dev->resources);
 
        if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-               videobuf_streamoff(&fh->vb_vidq);
-               res_free(fh, EM28XX_RESOURCE_VIDEO);
+               if (res_check(fh, EM28XX_RESOURCE_VIDEO)) {
+                       videobuf_streamoff(&fh->vb_vidq);
+                       res_free(fh, EM28XX_RESOURCE_VIDEO);
+               }
        } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-               videobuf_streamoff(&fh->vb_vbiq);
-               res_free(fh, EM28XX_RESOURCE_VBI);
+               if (res_check(fh, EM28XX_RESOURCE_VBI)) {
+                       videobuf_streamoff(&fh->vb_vbiq);
+                       res_free(fh, EM28XX_RESOURCE_VBI);
+               }
        }
 
        return 0;
@@ -1934,19 +1938,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
                                      O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-       struct em28xx_fh  *fh = priv;
-
-       if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-               return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-       else
-               return videobuf_cgmbuf(&fh->vb_vbiq, mbuf, 8);
-}
-#endif
-
-
 /* ----------------------------------------------------------- */
 /* RADIO ESPECIFIC IOCTLS                                      */
 /* ----------------------------------------------------------- */
@@ -2359,9 +2350,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
        .vidioc_s_register          = vidioc_s_register,
        .vidioc_g_chip_ident        = vidioc_g_chip_ident,
 #endif
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-       .vidiocgmbuf                = vidiocgmbuf,
-#endif
 };
 
 static const struct video_device em28xx_video_template = {