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path: root/drivers/staging/tm6000/tm6000-i2c.c
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Diffstat (limited to 'drivers/staging/tm6000/tm6000-i2c.c')
-rw-r--r--drivers/staging/tm6000/tm6000-i2c.c39
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c
index 93f625fc852..18de4748f27 100644
--- a/drivers/staging/tm6000/tm6000-i2c.c
+++ b/drivers/staging/tm6000/tm6000-i2c.c
@@ -301,33 +301,11 @@ static u32 functionality(struct i2c_adapter *adap)
return I2C_FUNC_SMBUS_EMUL;
}
-#define mass_write(addr, reg, data...) \
- { static const u8 _val[] = data; \
- rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR, \
- REQ_16_SET_GET_I2C_WR1_RDN, (reg<<8)+addr, 0x00, (u8 *) _val, \
- ARRAY_SIZE(_val)); \
- if (rc < 0) { \
- printk(KERN_ERR "Error on line %d: %d\n", __LINE__, rc); \
- return rc; \
- } \
- msleep(10); \
- }
-
-static struct i2c_algorithm tm6000_algo = {
+static const struct i2c_algorithm tm6000_algo = {
.master_xfer = tm6000_i2c_xfer,
.functionality = functionality,
};
-static struct i2c_adapter tm6000_adap_template = {
- .owner = THIS_MODULE,
- .name = "tm6000",
- .algo = &tm6000_algo,
-};
-
-static struct i2c_client tm6000_client_template = {
- .name = "tm6000 internal",
-};
-
/* ----------------------------------------------------------- */
/*
@@ -337,17 +315,20 @@ static struct i2c_client tm6000_client_template = {
int tm6000_i2c_register(struct tm6000_core *dev)
{
unsigned char eedata[256];
+ int rc;
- dev->i2c_adap = tm6000_adap_template;
+ dev->i2c_adap.owner = THIS_MODULE;
+ dev->i2c_adap.algo = &tm6000_algo;
dev->i2c_adap.dev.parent = &dev->udev->dev;
- strcpy(dev->i2c_adap.name, dev->name);
+ strlcpy(dev->i2c_adap.name, dev->name, sizeof(dev->i2c_adap.name));
dev->i2c_adap.algo_data = dev;
- i2c_add_adapter(&dev->i2c_adap);
+ i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
+ rc = i2c_add_adapter(&dev->i2c_adap);
+ if (rc)
+ return rc;
- dev->i2c_client = tm6000_client_template;
dev->i2c_client.adapter = &dev->i2c_adap;
-
- i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
+ strlcpy(dev->i2c_client.name, "tm6000 internal", I2C_NAME_SIZE);
tm6000_i2c_eeprom(dev, eedata, sizeof(eedata));