hwmon: (nct6775) Swap STEP_UP_TIME and STEP_DOWN_TIME registers for most chips

commit 728d29400488d54974d3317fe8a232b45fdb42ee upstream.

The STEP_UP_TIME and STEP_DOWN_TIME registers are swapped for all chips but
NCT6775.

Reported-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index a2e63b309fe62374a6d73e1a9dbf8b32796a45b0..5ce32bbc41eb750ded2e880541120461c41acebe 100644 (file)
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -350,6 +350,10 @@ static const u16 NCT6775_REG_TEMP_CRIT[ARRAY_SIZE(nct6775_temp_label) - 1]
 
 /* NCT6776 specific data */
 
+/* STEP_UP_TIME and STEP_DOWN_TIME regs are swapped for all chips but NCT6775 */
+#define NCT6776_REG_FAN_STEP_UP_TIME NCT6775_REG_FAN_STEP_DOWN_TIME
+#define NCT6776_REG_FAN_STEP_DOWN_TIME NCT6775_REG_FAN_STEP_UP_TIME
+
 static const s8 NCT6776_ALARM_BITS[] = {
        0, 1, 2, 3, 8, 21, 20, 16,      /* in0.. in7 */
        17, -1, -1, -1, -1, -1, -1,     /* in8..in14 */
@@ -3476,8 +3480,8 @@ static int nct6775_probe(struct platform_device *pdev)
                data->REG_FAN_PULSES = NCT6776_REG_FAN_PULSES;
                data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;
                data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;
-               data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;
-               data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
+               data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME;
+               data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME;
                data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H;
                data->REG_PWM[0] = NCT6775_REG_PWM;
                data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT;
@@ -3548,8 +3552,8 @@ static int nct6775_probe(struct platform_device *pdev)
                data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES;
                data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;
                data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;
-               data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;
-               data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
+               data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME;
+               data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME;
                data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H;
                data->REG_PWM[0] = NCT6775_REG_PWM;
                data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT;
@@ -3624,8 +3628,8 @@ static int nct6775_probe(struct platform_device *pdev)
                data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES;
                data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;
                data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;
-               data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;
-               data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
+               data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME;
+               data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME;
                data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H;
                data->REG_PWM[0] = NCT6775_REG_PWM;
                data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT;