diff options
Diffstat (limited to 'drivers/hwmon/pmbus_core.c')
-rw-r--r-- | drivers/hwmon/pmbus_core.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c index 4e42a2994644..43ec1057c1f7 100644 --- a/drivers/hwmon/pmbus_core.c +++ b/drivers/hwmon/pmbus_core.c @@ -270,18 +270,22 @@ const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client *client) } EXPORT_SYMBOL_GPL(pmbus_get_driver_info); -static int pmbus_get_status(struct i2c_client *client, int page, int reg) +/* + * _pmbus_read_byte_data() is similar to pmbus_read_byte_data(), but checks if + * a device specific mapping funcion exists and calls it if necessary. + */ +static int _pmbus_read_byte_data(struct i2c_client *client, int page, int reg) { struct pmbus_data *data = i2c_get_clientdata(client); const struct pmbus_driver_info *info = data->info; int status; - if (info->get_status) { - status = info->get_status(client, page, reg); + if (info->read_byte_data) { + status = info->read_byte_data(client, page, reg); if (status != -ENODATA) return status; } - return pmbus_read_byte_data(client, page, reg); + return pmbus_read_byte_data(client, page, reg); } static struct pmbus_data *pmbus_update_device(struct device *dev) @@ -302,38 +306,41 @@ static struct pmbus_data *pmbus_update_device(struct device *dev) if (!(info->func[i] & PMBUS_HAVE_STATUS_VOUT)) continue; data->status[PB_STATUS_VOUT_BASE + i] - = pmbus_get_status(client, i, PMBUS_STATUS_VOUT); + = _pmbus_read_byte_data(client, i, PMBUS_STATUS_VOUT); } for (i = 0; i < info->pages; i++) { if (!(info->func[i] & PMBUS_HAVE_STATUS_IOUT)) continue; data->status[PB_STATUS_IOUT_BASE + i] - = pmbus_get_status(client, i, PMBUS_STATUS_IOUT); + = _pmbus_read_byte_data(client, i, PMBUS_STATUS_IOUT); } for (i = 0; i < info->pages; i++) { if (!(info->func[i] & PMBUS_HAVE_STATUS_TEMP)) continue; data->status[PB_STATUS_TEMP_BASE + i] - = pmbus_get_status(client, i, - PMBUS_STATUS_TEMPERATURE); + = _pmbus_read_byte_data(client, i, + PMBUS_STATUS_TEMPERATURE); } for (i = 0; i < info->pages; i++) { if (!(info->func[i] & PMBUS_HAVE_STATUS_FAN12)) continue; data->status[PB_STATUS_FAN_BASE + i] - = pmbus_get_status(client, i, PMBUS_STATUS_FAN_12); + = _pmbus_read_byte_data(client, i, + PMBUS_STATUS_FAN_12); } for (i = 0; i < info->pages; i++) { if (!(info->func[i] & PMBUS_HAVE_STATUS_FAN34)) continue; data->status[PB_STATUS_FAN34_BASE + i] - = pmbus_get_status(client, i, PMBUS_STATUS_FAN_34); + = _pmbus_read_byte_data(client, i, + PMBUS_STATUS_FAN_34); } if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) data->status[PB_STATUS_INPUT_BASE] - = pmbus_get_status(client, 0, PMBUS_STATUS_INPUT); + = _pmbus_read_byte_data(client, 0, + PMBUS_STATUS_INPUT); for (i = 0; i < data->num_sensors; i++) { struct pmbus_sensor *sensor = &data->sensors[i]; |