mlxsw: core: Replace thermal temperature trips with defines

Replace thermal hardcoded temperature trip values with defines.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index dbf9a845084a31804c96b1629bbd623b25371090..b9fb33417a82a0f3c4dc4299516b240ec76dd476 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -14,7 +14,10 @@
 
 #define MLXSW_THERMAL_POLL_INT 1000    /* ms */
 #define MLXSW_THERMAL_SLOW_POLL_INT    20000   /* ms */
-#define MLXSW_THERMAL_MAX_TEMP 110000  /* 110C */
+#define MLXSW_THERMAL_ASIC_TEMP_NORM   75000   /* 75C */
+#define MLXSW_THERMAL_ASIC_TEMP_HIGH   85000   /* 85C */
+#define MLXSW_THERMAL_ASIC_TEMP_HOT    105000  /* 105C */
+#define MLXSW_THERMAL_ASIC_TEMP_CRIT   110000  /* 110C */
 #define MLXSW_THERMAL_HYSTERESIS_TEMP  5000    /* 5C */
 #define MLXSW_THERMAL_MAX_STATE        10
 #define MLXSW_THERMAL_MAX_DUTY 255
@@ -39,7 +42,7 @@ struct mlxsw_thermal_trip {
 static const struct mlxsw_thermal_trip default_thermal_trips[] = {
        {       /* In range - 0-40% PWM */
                .type           = THERMAL_TRIP_ACTIVE,
-               .temp           = 75000,
+               .temp           = MLXSW_THERMAL_ASIC_TEMP_NORM,
                .hyst           = MLXSW_THERMAL_HYSTERESIS_TEMP,
                .min_state      = 0,
                .max_state      = (4 * MLXSW_THERMAL_MAX_STATE) / 10,
@@ -47,21 +50,21 @@ static const struct mlxsw_thermal_trip default_thermal_trips[] = {
        {
                /* In range - 40-100% PWM */
                .type           = THERMAL_TRIP_ACTIVE,
-               .temp           = 80000,
+               .temp           = MLXSW_THERMAL_ASIC_TEMP_HIGH,
                .hyst           = MLXSW_THERMAL_HYSTERESIS_TEMP,
                .min_state      = (4 * MLXSW_THERMAL_MAX_STATE) / 10,
                .max_state      = MLXSW_THERMAL_MAX_STATE,
        },
        {       /* Warning */
                .type           = THERMAL_TRIP_HOT,
-               .temp           = 85000,
+               .temp           = MLXSW_THERMAL_ASIC_TEMP_HOT,
                .hyst           = MLXSW_THERMAL_HYSTERESIS_TEMP,
                .min_state      = MLXSW_THERMAL_MAX_STATE,
                .max_state      = MLXSW_THERMAL_MAX_STATE,
        },
        {       /* Critical - soft poweroff */
                .type           = THERMAL_TRIP_CRITICAL,
-               .temp           = MLXSW_THERMAL_MAX_TEMP,
+               .temp           = MLXSW_THERMAL_ASIC_TEMP_CRIT,
                .min_state      = MLXSW_THERMAL_MAX_STATE,
                .max_state      = MLXSW_THERMAL_MAX_STATE,
        }
@@ -238,7 +241,7 @@ static int mlxsw_thermal_set_trip_temp(struct thermal_zone_device *tzdev,
        struct mlxsw_thermal *thermal = tzdev->devdata;
 
        if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS ||
-           temp > MLXSW_THERMAL_MAX_TEMP)
+           temp > MLXSW_THERMAL_ASIC_TEMP_CRIT)
                return -EINVAL;
 
        thermal->trips[trip].temp = temp;