4 files changed, 44 insertions, 38 deletions

diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index 255dae303708..566e479e2629 100644
--- a/drivers/media/video/dpc7146.c
+++ b/drivers/media/video/dpc7146.c
@@ -87,11 +87,24 @@ struct dpc
 	int cur_input;	/* current input */
 };
 
+static int dpc_check_clients(struct device *dev, void *data)
+{
+	struct dpc* dpc = data;
+	struct i2c_client *client = i2c_verify_client(dev);
+
+	if( !client )
+		return 0;
+
+	if( I2C_SAA7111A == client->addr )
+		dpc->saa7111a = client;
+
+	return 0;
+}
+
 /* fixme: add vbi stuff here */
 static int dpc_probe(struct saa7146_dev* dev)
 {
 	struct dpc* dpc = NULL;
-	struct i2c_client *client;
 
 	dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL);
 	if( NULL == dpc ) {
@@ -115,9 +128,7 @@ static int dpc_probe(struct saa7146_dev* dev)
 	}
 
 	/* loop through all i2c-devices on the bus and look who is there */
-	list_for_each_entry(client, &dpc->i2c_adapter.clients, list)
-		if( I2C_SAA7111A == client->addr )
-			dpc->saa7111a = client;
+	device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients);
 
 	/* check if all devices are present */
 	if( 0 == dpc->saa7111a ) {
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index b6cd21e6dab9..4895540be195 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -764,7 +764,6 @@ static struct i2c_client ks0127_client_tmpl =
 	.addr = 0,
 	.adapter = NULL,
 	.driver = &i2c_driver_ks0127,
-	.usage_count = 0
 };
 
 static int ks0127_found_proc(struct i2c_adapter *adapter, int addr, int kind)
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 98ad3092a079..add6d0d680be 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -149,10 +149,33 @@ struct mxb
 
 static struct saa7146_extension extension;
 
+static int mxb_check_clients(struct device *dev, void *data)
+{
+	struct mxb* mxb = data;
+	struct i2c_client *client = i2c_verify_client(dev);
+
+	if( !client )
+		return 0;
+
+	if( I2C_ADDR_TEA6420_1 == client->addr )
+		mxb->tea6420_1 = client;
+	if( I2C_ADDR_TEA6420_2 == client->addr )
+		mxb->tea6420_2 = client;
+	if( I2C_TEA6415C_2 == client->addr )
+		mxb->tea6415c = client;
+	if( I2C_ADDR_TDA9840 == client->addr )
+		mxb->tda9840 = client;
+	if( I2C_SAA7111 == client->addr )
+		mxb->saa7111a = client;
+	if( 0x60 == client->addr )
+		mxb->tuner = client;
+
+	return 0;
+}
+
 static int mxb_probe(struct saa7146_dev* dev)
 {
 	struct mxb* mxb = NULL;
-	struct i2c_client *client;
 	int result;
 
 	if ((result = request_module("saa7111")) < 0) {
@@ -195,20 +218,7 @@ static int mxb_probe(struct saa7146_dev* dev)
 	}
 
 	/* loop through all i2c-devices on the bus and look who is there */
-	list_for_each_entry(client, &mxb->i2c_adapter.clients, list) {
-		if( I2C_ADDR_TEA6420_1 == client->addr )
-			mxb->tea6420_1 = client;
-		if( I2C_ADDR_TEA6420_2 == client->addr )
-			mxb->tea6420_2 = client;
-		if( I2C_TEA6415C_2 == client->addr )
-			mxb->tea6415c = client;
-		if( I2C_ADDR_TDA9840 == client->addr )
-			mxb->tda9840 = client;
-		if( I2C_SAA7111 == client->addr )
-			mxb->saa7111a = client;
-		if( 0x60 == client->addr )
-			mxb->tuner = client;
-	}
+	device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients);
 
 	/* check if all devices are present */
 	if(    0 == mxb->tea6420_1	|| 0 == mxb->tea6420_2	|| 0 == mxb->tea6415c
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 9a03dc82c6ca..5bb75294b5aa 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -2589,11 +2589,7 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
 	/* First try D1 and then SAA7191 */
 	if (vino_drvdata->camera.driver
 	    && (vino_drvdata->camera.owner == VINO_NO_CHANNEL)) {
-		if (i2c_use_client(vino_drvdata->camera.driver)) {
-			ret = -ENODEV;
-			goto out;
-		}
-
+		i2c_use_client(vino_drvdata->camera.driver);
 		vino_drvdata->camera.owner = vcs->channel;
 		vcs->input = VINO_INPUT_D1;
 		vcs->data_norm = VINO_DATA_NORM_D1;
@@ -2602,11 +2598,7 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
 		int input, data_norm;
 		int saa7191_input;
 
-		if (i2c_use_client(vino_drvdata->decoder.driver)) {
-			ret = -ENODEV;
-			goto out;
-		}
-
+		i2c_use_client(vino_drvdata->decoder.driver);
 		input = VINO_INPUT_COMPOSITE;
 
 		saa7191_input = vino_get_saa7191_input(input);
@@ -2688,10 +2680,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
 		}
 
 		if (vino_drvdata->decoder.owner == VINO_NO_CHANNEL) {
-			if (i2c_use_client(vino_drvdata->decoder.driver)) {
-				ret = -ENODEV;
-				goto out;
-			}
+			i2c_use_client(vino_drvdata->decoder.driver);
 			vino_drvdata->decoder.owner = vcs->channel;
 		}
 
@@ -2759,10 +2748,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
 		}
 
 		if (vino_drvdata->camera.owner == VINO_NO_CHANNEL) {
-			if (i2c_use_client(vino_drvdata->camera.driver)) {
-				ret = -ENODEV;
-				goto out;
-			}
+			i2c_use_client(vino_drvdata->camera.driver);
 			vino_drvdata->camera.owner = vcs->channel;
 		}