diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-cards.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 791f00c6276b..092fb85ae166 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -980,23 +980,20 @@ static void cx231xx_config_tuner(struct cx231xx *dev) } -static int read_eeprom(struct cx231xx *dev, u8 *eedata, int len) +static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, + u8 *eedata, int len) { int ret = 0; - u8 addr = 0xa0 >> 1; u8 start_offset = 0; int len_todo = len; u8 *eedata_cur = eedata; int i; - struct i2c_msg msg_write = { .addr = addr, .flags = 0, + struct i2c_msg msg_write = { .addr = client->addr, .flags = 0, .buf = &start_offset, .len = 1 }; - struct i2c_msg msg_read = { .addr = addr, .flags = I2C_M_RD }; - - /* mutex_lock(&dev->i2c_lock); */ - cx231xx_enable_i2c_port_3(dev, false); + struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD }; /* start reading at offset 0 */ - ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_write, 1); + ret = i2c_transfer(client->adapter, &msg_write, 1); if (ret < 0) { cx231xx_err("Can't read eeprom\n"); return ret; @@ -1006,7 +1003,7 @@ static int read_eeprom(struct cx231xx *dev, u8 *eedata, int len) msg_read.len = (len_todo > 64) ? 64 : len_todo; msg_read.buf = eedata_cur; - ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_read, 1); + ret = i2c_transfer(client->adapter, &msg_read, 1); if (ret < 0) { cx231xx_err("Can't read eeprom\n"); return ret; @@ -1062,9 +1059,14 @@ void cx231xx_card_setup(struct cx231xx *dev) { struct tveeprom tvee; static u8 eeprom[256]; + struct i2c_client client; + + memset(&client, 0, sizeof(client)); + client.adapter = &dev->i2c_bus[1].i2c_adap; + client.addr = 0xa0 >> 1; - read_eeprom(dev, eeprom, sizeof(eeprom)); - tveeprom_hauppauge_analog(&dev->i2c_bus[1].i2c_client, + read_eeprom(dev, &client, eeprom, sizeof(eeprom)); + tveeprom_hauppauge_analog(&client, &tvee, eeprom + 0xc0); break; } |