4.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Guenter Roeck <li...@roeck-us.net>

commit 728d29400488d54974d3317fe8a232b45fdb42ee upstream.

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

Reported-by: Grazvydas Ignotas <nota...@gmail.com>
Reviewed-by: Jean Delvare <jdelv...@suse.de>
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/hwmon/nct6775.c |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -354,6 +354,10 @@ static const u16 NCT6775_REG_TEMP_CRIT[A
 
 /* 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 */
@@ -3528,8 +3532,8 @@ static int nct6775_probe(struct platform
                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;
@@ -3600,8 +3604,8 @@ static int nct6775_probe(struct platform
                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;
@@ -3677,8 +3681,8 @@ static int nct6775_probe(struct platform
                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;


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