[media] cx18: Use the control framework

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 7 insertions, 25 deletions

diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 9f23b90732f2..98ef33e4326a 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -160,13 +160,10 @@ EXPORT_SYMBOL(cx18_release_stream);
 static void cx18_dualwatch(struct cx18 *cx)
 {
 	struct v4l2_tuner vt;
-	u32 new_bitmap;
 	u32 new_stereo_mode;
-	const u32 stereo_mask = 0x0300;
 	const u32 dual = 0x0200;
-	u32 h;
 
-	new_stereo_mode = cx->params.audio_properties & stereo_mask;
+	new_stereo_mode = v4l2_ctrl_g_ctrl(cx->cxhdl.audio_mode);
 	memset(&vt, 0, sizeof(vt));
 	cx18_call_all(cx, tuner, g_tuner, &vt);
 	if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 &&
@@ -176,25 +173,10 @@ static void cx18_dualwatch(struct cx18 *cx)
 	if (new_stereo_mode == cx->dualwatch_stereo_mode)
 		return;
 
-	new_bitmap = new_stereo_mode
-			| (cx->params.audio_properties & ~stereo_mask);
-
-	CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x. "
-			"new audio_bitmask=0x%ux\n",
-			cx->dualwatch_stereo_mode, new_stereo_mode, new_bitmap);
-
-	h = cx18_find_handle(cx);
-	if (h == CX18_INVALID_TASK_HANDLE) {
-		CX18_DEBUG_INFO("dualwatch: can't find valid task handle\n");
-		return;
-	}
-
-	if (cx18_vapi(cx,
-		      CX18_CPU_SET_AUDIO_PARAMETERS, 2, h, new_bitmap) == 0) {
-		cx->dualwatch_stereo_mode = new_stereo_mode;
-		return;
-	}
-	CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
+	CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x.\n",
+			   cx->dualwatch_stereo_mode, new_stereo_mode);
+	if (v4l2_ctrl_s_ctrl(cx->cxhdl.audio_mode, new_stereo_mode))
+		CX18_DEBUG_INFO("dualwatch: changing stereo flag failed\n");
 }
 
 
@@ -724,8 +706,8 @@ int cx18_v4l2_close(struct file *filp)
 		if (atomic_read(&cx->ana_capturing) > 0) {
 			/* Undo video mute */
 			cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
-				cx->params.video_mute |
-					(cx->params.video_mute_yuv << 8));
+			    (v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute) |
+			    (v4l2_ctrl_g_ctrl(cx->cxhdl.video_mute_yuv) << 8)));
 		}
 		/* Done! Unmute and continue. */
 		cx18_unmute(cx);