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path: root/linux/drivers/media/video/mxb.c
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Diffstat (limited to 'linux/drivers/media/video/mxb.c')
-rw-r--r--linux/drivers/media/video/mxb.c44
1 files changed, 27 insertions, 17 deletions
diff --git a/linux/drivers/media/video/mxb.c b/linux/drivers/media/video/mxb.c
index 6847f8c93..97cc92c82 100644
--- a/linux/drivers/media/video/mxb.c
+++ b/linux/drivers/media/video/mxb.c
@@ -39,7 +39,7 @@
#define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0)
/* global variable */
-static int mxb_num = 0;
+static int mxb_num;
/* initial frequence the tuner will be tuned to.
in verden (lower saxony, germany) 4148 is a
@@ -48,7 +48,7 @@ static int freq = 4148;
module_param(freq, int, 0644);
MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup");
-static int debug = 0;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
@@ -150,10 +150,33 @@ 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) {
@@ -196,20 +219,7 @@ 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