From f5156b06acaad13b74f72bf62025de7b76b1b8a4 Mon Sep 17 00:00:00 2001
From: Mike Isely <isely@pobox.com>
Date: Wed, 27 Dec 2006 23:14:54 -0300
Subject: V4L/DVB (5043): Pvrusb2: video standard broadcast fix for radio mode

Ensure we don't accidentally broadcast the standard while in radio mode.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
index 93b8d07..0512166 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
@@ -39,7 +39,6 @@
 #define OP_AUDIORATE 4
 #define OP_SIZE 5
 #define OP_LOG 6
-#define OP_RADIO 7
 
 static const struct pvr2_i2c_op * const ops[] = {
 	[OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
@@ -48,7 +47,6 @@ static const struct pvr2_i2c_op * const ops[] = {
 	[OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
 	[OP_SIZE] = &pvr2_i2c_op_v4l2_size,
 	[OP_LOG] = &pvr2_i2c_op_v4l2_log,
-	[OP_RADIO] = &pvr2_i2c_op_v4l2_radio,
 };
 
 void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
@@ -60,8 +58,7 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
 			(1 << OP_VOLUME) |
 			(1 << OP_FREQ) |
 			(1 << OP_SIZE) |
-			(1 << OP_LOG) |
-			(1 << OP_RADIO));
+			(1 << OP_LOG));
 
 	if (id == I2C_DRIVERID_MSP3400) {
 		if (pvr2_i2c_msp3400_setup(hdw,cp)) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 98731c4..8d66ab1 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -28,18 +28,21 @@
 
 static void set_standard(struct pvr2_hdw *hdw)
 {
-	v4l2_std_id vs;
-	vs = hdw->std_mask_cur;
-	pvr2_trace(PVR2_TRACE_CHIPS,
-		   "i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs);
+	pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard");
 
-	pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
+	if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+		pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
+	} else {
+		v4l2_std_id vs;
+		vs = hdw->std_mask_cur;
+		pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
+	}
 }
 
 
 static int check_standard(struct pvr2_hdw *hdw)
 {
-	return hdw->std_dirty != 0;
+	return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
 }
 
 
@@ -50,32 +53,6 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard = {
 };
 
 
-static void set_radio(struct pvr2_hdw *hdw)
-{
-	pvr2_trace(PVR2_TRACE_CHIPS,
-			   "i2c v4l2 set_radio()");
-
-	if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
-		pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
-	} else {
-		set_standard(hdw);
-	}
-}
-
-
-static int check_radio(struct pvr2_hdw *hdw)
-{
-	return hdw->input_dirty != 0;
-}
-
-
-const struct pvr2_i2c_op pvr2_i2c_op_v4l2_radio = {
-	.check = check_radio,
-	.update = set_radio,
-	.name = "v4l2_radio",
-};
-
-
 static void set_bcsh(struct pvr2_hdw *hdw)
 {
 	struct v4l2_control ctrl;
-- 
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