diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index 8cd446856340..056e3f55ae6c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -214,38 +214,18 @@ static ssize_t mlxsw_hwmon_module_temp_show(struct device *dev, struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = container_of(attr, struct mlxsw_hwmon_attr, dev_attr); struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; - char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0}; - u16 temp; + char mtmp_pl[MLXSW_REG_MTMP_LEN]; + unsigned int temp; u8 module; int err; module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count; - mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module, - 1); - err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtbr), mtbr_pl); - if (err) { - dev_err(dev, "Failed to query module temperature sensor\n"); + mlxsw_reg_mtmp_pack(mtmp_pl, MLXSW_REG_MTMP_MODULE_INDEX_MIN + module, + false, false); + err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl); + if (err) return err; - } - - mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL); - /* Update status and temperature cache. */ - switch (temp) { - case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ - case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ - case MLXSW_REG_MTBR_INDEX_NA: - temp = 0; - break; - case MLXSW_REG_MTBR_BAD_SENS_INFO: - /* Untrusted cable is connected. Reading temperature from its - * sensor is faulty. - */ - temp = 0; - break; - default: - temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp); - break; - } + mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL); return sprintf(buf, "%u\n", temp); } |