diff options
Diffstat (limited to 'drivers/hwmon/adm1026.c')
| -rw-r--r-- | drivers/hwmon/adm1026.c | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 9f44ed7ebb7b..a20af03f4fc6 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -232,9 +232,6 @@ static int adm1026_scaling[] = { /* .001 Volts */ #define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500), 0, 255)) #define DAC_FROM_REG(val) (((val)*2500)/255) -/* Typically used with systems using a v9.1 VRM spec ? */ -#define ADM1026_INIT_VRM 91 - /* Chip sampling rates * * Some sensors are not updated more frequently than once per second @@ -264,7 +261,6 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; struct device *hwmon_dev; - enum chips type; struct mutex update_lock; int valid; /* !=0 if following fields are valid */ @@ -387,7 +383,6 @@ static void adm1026_init_client(struct i2c_client *client) "and temp limits enabled.\n"); } - value = data->config3; if (data->config3 & CFG3_GPIO16_ENABLE) { dev_dbg(&client->dev, "GPIO16 enabled. THERM " "pin disabled.\n"); @@ -1230,8 +1225,7 @@ static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, c static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct adm1026_data *data = i2c_get_clientdata(client); + struct adm1026_data *data = dev_get_drvdata(dev); data->vrm = simple_strtol(buf, NULL, 10); return count; @@ -1242,7 +1236,7 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf, "%ld\n", (long) (data->alarms)); + return sprintf(buf, "%ld\n", data->alarms); } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); @@ -1641,7 +1635,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, int kind) { int company, verstep; - struct i2c_client *new_client; + struct i2c_client *client; struct adm1026_data *data; int err = 0; const char *type_name = ""; @@ -1660,26 +1654,25 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1026_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &adm1026_driver; /* Now, we do the remaining detection. */ - company = adm1026_read_value(new_client, ADM1026_REG_COMPANY); - verstep = adm1026_read_value(new_client, ADM1026_REG_VERSTEP); + company = adm1026_read_value(client, ADM1026_REG_COMPANY); + verstep = adm1026_read_value(client, ADM1026_REG_VERSTEP); - dev_dbg(&new_client->dev, "Detecting device at %d,0x%02x with" + dev_dbg(&client->dev, "Detecting device at %d,0x%02x with" " COMPANY: 0x%02x and VERSTEP: 0x%02x\n", - i2c_adapter_id(new_client->adapter), new_client->addr, + i2c_adapter_id(client->adapter), client->addr, company, verstep); /* If auto-detecting, Determine the chip type. */ if (kind <= 0) { - dev_dbg(&new_client->dev, "Autodetecting device at %d,0x%02x " + dev_dbg(&client->dev, "Autodetecting device at %d,0x%02x " "...\n", i2c_adapter_id(adapter), address); if (company == ADM1026_COMPANY_ANALOG_DEV && verstep == ADM1026_VERSTEP_ADM1026) { @@ -1695,7 +1688,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, verstep); kind = any_chip; } else { - dev_dbg(&new_client->dev, ": Autodetection " + dev_dbg(&client->dev, ": Autodetection " "failed\n"); /* Not an ADM1026 ... */ if (kind == 0) { /* User used force=x,y */ @@ -1704,7 +1697,6 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, "force_adm1026.\n", i2c_adapter_id(adapter), address); } - err = 0; goto exitfree; } } @@ -1723,28 +1715,26 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, err = -EFAULT; goto exitfree; } - strlcpy(new_client->name, type_name, I2C_NAME_SIZE); + strlcpy(client->name, type_name, I2C_NAME_SIZE); /* Fill in the remaining client fields */ - data->type = kind; - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exitfree; /* Set the VRM version */ data->vrm = vid_which_vrm(); /* Initialize the ADM1026 chip */ - adm1026_init_client(new_client); + adm1026_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1026_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &adm1026_group))) goto exitdetach; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exitremove; @@ -1754,9 +1744,9 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, /* Error out and cleanup code */ exitremove: - sysfs_remove_group(&new_client->dev.kobj, &adm1026_group); + sysfs_remove_group(&client->dev.kobj, &adm1026_group); exitdetach: - i2c_detach_client(new_client); + i2c_detach_client(client); exitfree: kfree(data); exit: |