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i2c: Drivers stop using the redundant client list 

The redundant i2c client list maintained by i2c-core is going away
soon, so drivers should stop using it now. Instead, they can use the
standard iterator provided by the device driver model
(device_for_each_child).

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: David Brownell <david-b@pacbell.net>
Cc: Michael Hunold <michael@mihu.de>
This commit is contained in:
Jean Delvare 2008-01-27 18:14:51 +01:00 committed by Jean Delvare
parent 9b766b814d
commit 961f80f9c0
2 changed files with 40 additions and 19 deletions
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19
drivers/media/video/dpc7146.c
View File

@ -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 ) {

40
drivers/media/video/mxb.c
View File

@ -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