From: Guenter Roeck <linux@roeck-us.net>
Date: Fri, 13 Feb 2015 04:17:41 +0000 (-0800)
Subject: Revert "Restore hardware monitoring logical device status on resume"
X-Git-Url: https://git.sur5r.net/?p=groeck-nct6775;a=commitdiff_plain;h=c4e40c4f7602f70286948e7376ee4db975095672

Revert "Restore hardware monitoring logical device status on resume"

This reverts commit 8ec9699a1bc4e90f4642efcb68127800ced79591.
---

diff --git a/nct6775.c b/nct6775.c
index 0e81050..3272356 100644
--- a/nct6775.c
+++ b/nct6775.c
@@ -890,7 +890,6 @@ struct nct6775_data {
 	u8 vbat;
 	u8 fandiv1;
 	u8 fandiv2;
-	u8 sio_enable;
 #endif
 };
 
@@ -3219,8 +3218,6 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
 		superio_select(sioreg, NCT6775_LD_HWM);
 		regval = superio_inb(sioreg, SIO_REG_ENABLE);
 
-		data->sio_enable = regval;
-
 		if (regval & 0x80)
 			fan3pin = gpok;
 		else
@@ -4053,26 +4050,19 @@ static int nct6775_suspend(struct device *dev)
 static int nct6775_resume(struct device *dev)
 {
 	struct nct6775_data *data = dev_get_drvdata(dev);
-	int sioreg = data->sioreg;
 	int i, j, err = 0;
-	u8 reg;
 
 	mutex_lock(&data->update_lock);
 	data->bank = 0xff;		/* Force initial bank selection */
 
-	err = superio_enter(sioreg);
-	if (err)
-		goto abort;
-
-	superio_select(sioreg, NCT6775_LD_HWM);
-	reg = superio_inb(sioreg, SIO_REG_ENABLE);
-	if (reg != data->sio_enable)
-		superio_outb(sioreg, SIO_REG_ENABLE, data->sio_enable);
-
-	if (data->kind == nct6791 || data->kind == nct6792)
-		nct6791_enable_io_mapping(sioreg);
+	if (data->kind == nct6791 || data->kind == nct6792) {
+		err = superio_enter(data->sioreg);
+		if (err)
+			goto abort;
 
-	superio_exit(sioreg);
+		nct6791_enable_io_mapping(data->sioreg);
+		superio_exit(data->sioreg);
+	}
 
 	/* Restore limits */
 	for (i = 0; i < data->in_num; i++) {