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| author | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
| commit | 501706565b2d4d2d40d0d301d5411ede099b8a6f (patch) | |
| tree | 142a18bf1f1e74a09dbfa27540b893ade0fd797d /drivers/hwmon/lm92.c | |
| parent | e93737b0f0159a61772894943199fd3b6f315641 (diff) | |
| parent | 2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/net/tcp.h
Diffstat (limited to 'drivers/hwmon/lm92.c')
| -rw-r--r-- | drivers/hwmon/lm92.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index b2e00c5a7ee..47ac698709d 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -323,31 +323,22 @@ static int lm92_detect(struct i2c_client *new_client, int kind, struct i2c_board_info *info) { struct i2c_adapter *adapter = new_client->adapter; + u8 config; + u16 man_id; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) return -ENODEV; - /* A negative kind means that the driver was loaded with no force - parameter (default), so we must identify the chip. */ - if (kind < 0) { - u8 config = i2c_smbus_read_byte_data(new_client, - LM92_REG_CONFIG); - u16 man_id = i2c_smbus_read_word_data(new_client, - LM92_REG_MAN_ID); - - if ((config & 0xe0) == 0x00 - && man_id == 0x0180) { - pr_info("lm92: Found National Semiconductor LM92 chip\n"); - kind = lm92; - } else - if (max6635_check(new_client)) { - pr_info("lm92: Found Maxim MAX6635 chip\n"); - kind = lm92; /* No separate prefix */ - } - else - return -ENODEV; - } + config = i2c_smbus_read_byte_data(new_client, LM92_REG_CONFIG); + man_id = i2c_smbus_read_word_data(new_client, LM92_REG_MAN_ID); + + if ((config & 0xe0) == 0x00 && man_id == 0x0180) + pr_info("lm92: Found National Semiconductor LM92 chip\n"); + else if (max6635_check(new_client)) + pr_info("lm92: Found Maxim MAX6635 chip\n"); + else + return -ENODEV; strlcpy(info->type, "lm92", I2C_NAME_SIZE); |