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path: root/drivers/media/video/bt8xx/bttv-i2c.c
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Diffstat (limited to 'drivers/media/video/bt8xx/bttv-i2c.c')
-rw-r--r--drivers/media/video/bt8xx/bttv-i2c.c49
1 files changed, 14 insertions, 35 deletions
diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c
index 4d5b8035e466..bcd2cd240a16 100644
--- a/drivers/media/video/bt8xx/bttv-i2c.c
+++ b/drivers/media/video/bt8xx/bttv-i2c.c
@@ -36,11 +36,6 @@
#include <linux/jiffies.h>
#include <asm/io.h>
-static struct i2c_algo_bit_data bttv_i2c_algo_bit_template;
-static struct i2c_adapter bttv_i2c_adap_sw_template;
-static struct i2c_adapter bttv_i2c_adap_hw_template;
-static struct i2c_client bttv_i2c_client_template;
-
static int attach_inform(struct i2c_client *client);
static int i2c_debug;
@@ -104,7 +99,7 @@ static int bttv_bit_getsda(void *data)
return state;
}
-static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
+static struct i2c_algo_bit_data __devinitdata bttv_i2c_algo_bit_template = {
.setsda = bttv_bit_setsda,
.setscl = bttv_bit_setscl,
.getsda = bttv_bit_getsda,
@@ -113,14 +108,6 @@ static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
.timeout = 200,
};
-static struct i2c_adapter bttv_i2c_adap_sw_template = {
- .owner = THIS_MODULE,
- .class = I2C_CLASS_TV_ANALOG,
- .name = "bttv",
- .id = I2C_HW_B_BT848,
- .client_register = attach_inform,
-};
-
/* ----------------------------------------------------------------------- */
/* I2C functions - hardware i2c */
@@ -270,20 +257,11 @@ static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int
return retval;
}
-static struct i2c_algorithm bttv_algo = {
+static const struct i2c_algorithm bttv_algo = {
.master_xfer = bttv_i2c_xfer,
.functionality = functionality,
};
-static struct i2c_adapter bttv_i2c_adap_hw_template = {
- .owner = THIS_MODULE,
- .class = I2C_CLASS_TV_ANALOG,
- .name = "bt878",
- .id = I2C_HW_B_BT848 /* FIXME */,
- .algo = &bttv_algo,
- .client_register = attach_inform,
-};
-
/* ----------------------------------------------------------------------- */
/* I2C functions - common stuff */
@@ -332,10 +310,6 @@ void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg)
i2c_clients_command(&btv->c.i2c_adap, cmd, arg);
}
-static struct i2c_client bttv_i2c_client_template = {
- .name = "bttv internal",
-};
-
/* read I2C */
int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for)
@@ -417,29 +391,34 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
/* init + register i2c algo-bit adapter */
int __devinit init_bttv_i2c(struct bttv *btv)
{
- memcpy(&btv->i2c_client, &bttv_i2c_client_template,
- sizeof(bttv_i2c_client_template));
+ strlcpy(btv->i2c_client.name, "bttv internal", I2C_NAME_SIZE);
if (i2c_hw)
btv->use_i2c_hw = 1;
if (btv->use_i2c_hw) {
/* bt878 */
- memcpy(&btv->c.i2c_adap, &bttv_i2c_adap_hw_template,
- sizeof(bttv_i2c_adap_hw_template));
+ strlcpy(btv->c.i2c_adap.name, "bt878",
+ sizeof(btv->c.i2c_adap.name));
+ btv->c.i2c_adap.id = I2C_HW_B_BT848; /* FIXME */
+ btv->c.i2c_adap.algo = &bttv_algo;
} else {
/* bt848 */
/* Prevents usage of invalid delay values */
if (i2c_udelay<5)
i2c_udelay=5;
- bttv_i2c_algo_bit_template.udelay=i2c_udelay;
- memcpy(&btv->c.i2c_adap, &bttv_i2c_adap_sw_template,
- sizeof(bttv_i2c_adap_sw_template));
+ strlcpy(btv->c.i2c_adap.name, "bttv",
+ sizeof(btv->c.i2c_adap.name));
+ btv->c.i2c_adap.id = I2C_HW_B_BT848;
memcpy(&btv->i2c_algo, &bttv_i2c_algo_bit_template,
sizeof(bttv_i2c_algo_bit_template));
+ btv->i2c_algo.udelay = i2c_udelay;
btv->i2c_algo.data = btv;
btv->c.i2c_adap.algo_data = &btv->i2c_algo;
}
+ btv->c.i2c_adap.owner = THIS_MODULE;
+ btv->c.i2c_adap.class = I2C_CLASS_TV_ANALOG;
+ btv->c.i2c_adap.client_register = attach_inform;
btv->c.i2c_adap.dev.parent = &btv->c.pci->dev;
snprintf(btv->c.i2c_adap.name, sizeof(btv->c.i2c_adap.name),