1 files changed, 9 insertions, 32 deletions

diff --git a/linux/drivers/media/video/cx18/cx18-fileops.c b/linux/drivers/media/video/cx18/cx18-fileops.c
index c73fbe65b..7d82c8fb3 100644
--- a/linux/drivers/media/video/cx18/cx18-fileops.c
+++ b/linux/drivers/media/video/cx18/cx18-fileops.c
@@ -136,7 +136,7 @@ static void cx18_dualwatch(struct cx18 *cx)
 
 	new_stereo_mode = cx->params.audio_properties & stereo_mask;
 	memset(&vt, 0, sizeof(vt));
-	cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, &vt);
+	cx18_call_all(cx, tuner, g_tuner, &vt);
 	if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 &&
 			(vt.rxsubchans & V4L2_TUNER_SUB_LANG2))
 		new_stereo_mode = dual;
@@ -644,7 +644,7 @@ int cx18_v4l2_close(struct file *filp)
 		/* Mark that the radio is no longer in use */
 		clear_bit(CX18_F_I_RADIO_USER, &cx->i_flags);
 		/* Switch tuner to TV */
-		cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
+		cx18_call_all(cx, tuner, s_std, cx->std);
 		/* Select correct audio input (i.e. TV tuner or Line in) */
 		cx18_audio_set_io(cx);
 		if (atomic_read(&cx->ana_capturing) > 0) {
@@ -707,7 +707,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)
 		/* We have the radio */
 		cx18_mute(cx);
 		/* Switch tuner to radio */
-		cx18_call_i2c_clients(cx, AUDC_SET_RADIO, NULL);
+		cx18_call_all(cx, tuner, s_radio);
 		/* Select the correct audio input (i.e. radio tuner) */
 		cx18_audio_set_io(cx);
 		/* Done! Unmute and continue. */
@@ -718,38 +718,15 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)
 
 int cx18_v4l2_open(struct file *filp)
 {
-	int res, x, y = 0;
-	struct cx18 *cx = NULL;
-	struct cx18_stream *s = NULL;
-	int minor = video_devdata(filp)->minor;
-
-	/* Find which card this open was on */
-	spin_lock(&cx18_cards_lock);
-	for (x = 0; cx == NULL && x < cx18_cards_active; x++) {
-		/* find out which stream this open was on */
-		for (y = 0; y < CX18_MAX_STREAMS; y++) {
-			if (cx18_cards[x] == NULL)
-				continue;
-			s = &cx18_cards[x]->streams[y];
-			if (s->video_dev && s->video_dev->minor == minor) {
-				cx = cx18_cards[x];
-				break;
-			}
-		}
-	}
-	spin_unlock(&cx18_cards_lock);
-
-	if (cx == NULL) {
-		/* Couldn't find a device registered
-		   on that minor, shouldn't happen! */
-		printk(KERN_WARNING "No cx18 device found on minor %d\n",
-				minor);
-		return -ENXIO;
-	}
+	int res;
+	struct video_device *video_dev = video_devdata(filp);
+	struct cx18_stream *s = video_get_drvdata(video_dev);
+	struct cx18 *cx = s->cx;;
 
 	mutex_lock(&cx->serialize_lock);
 	if (cx18_init_on_first_open(cx)) {
-		CX18_ERR("Failed to initialize on minor %d\n", minor);
+		CX18_ERR("Failed to initialize on minor %d\n",
+			 video_dev->minor);
 		mutex_unlock(&cx->serialize_lock);
 		return -ENXIO;
 	}