diff options
Diffstat (limited to 'drivers/hwmon/ads7828.c')
| -rw-r--r-- | drivers/hwmon/ads7828.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index 5c39b4af1b23..451977bca7d6 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -191,6 +191,7 @@ static int ads7828_detect(struct i2c_client *client, int kind, struct i2c_board_info *info) { struct i2c_adapter *adapter = client->adapter; + int ch; /* Check we have a valid client */ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA)) @@ -202,20 +203,17 @@ static int ads7828_detect(struct i2c_client *client, int kind, - Read from the 8 channel addresses - Check the top 4 bits of each result are not set (12 data bits) */ - if (kind < 0) { - int ch; - for (ch = 0; ch < ADS7828_NCH; ch++) { - u16 in_data; - u8 cmd = channel_cmd_byte(ch); - in_data = ads7828_read_value(client, cmd); - if (in_data & 0xF000) { - printk(KERN_DEBUG - "%s : Doesn't look like an ads7828 device\n", - __func__); - return -ENODEV; - } + for (ch = 0; ch < ADS7828_NCH; ch++) { + u16 in_data; + u8 cmd = channel_cmd_byte(ch); + in_data = ads7828_read_value(client, cmd); + if (in_data & 0xF000) { + pr_debug("%s : Doesn't look like an ads7828 device\n", + __func__); + return -ENODEV; } } + strlcpy(info->type, "ads7828", I2C_NAME_SIZE); return 0; |
