From: Guenter Roeck <linux@roeck-us.net>
Date: Fri, 13 Feb 2015 04:17:32 +0000 (-0800)
Subject: Revert "Enable fan 3-5 on ASRock Z77 Pro4-M"
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9617b798d36e1ffa64e2006ffedb330956f228d5;p=groeck-nct6775

Revert "Enable fan 3-5 on ASRock Z77 Pro4-M"

This reverts commit ad00077d680fba0530befe9e9ebb94ea090ce9ed.
---

diff --git a/nct6775.c b/nct6775.c
index 198fc46..0e81050 100644
--- a/nct6775.c
+++ b/nct6775.c
@@ -57,7 +57,6 @@
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <linux/acpi.h>
-#include <linux/dmi.h>
 #include <linux/io.h>
 #include "lm75.h"
 #include "compat.h"
@@ -3216,27 +3215,10 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
 		pwm6pin = false;
 	} else if (data->kind == nct6776) {
 		bool gpok = superio_inb(sioreg, 0x27) & 0x80;
-		const char *board_vendor, *board_name;
-
-		board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
-		board_name = dmi_get_system_info(DMI_BOARD_NAME);
 
 		superio_select(sioreg, NCT6775_LD_HWM);
 		regval = superio_inb(sioreg, SIO_REG_ENABLE);
 
-		/*
-		 * ASRock Z77 Pro4-M is known to not enable fan 3..5
-		 * if booted in UEFI Ultra-FastBoot mode.
-		 */
-		if (!strcmp(board_vendor, "ASRock") &&
-		    !strcmp(board_name, "Z77 Pro4-M")) {
-			if ((regval & 0xe0) != 0xe0) {
-				pr_warn("Enabling Fans 3-5\n");
-				regval |= 0xe0;
-				superio_outb(sioreg, SIO_REG_ENABLE, regval);
-			}
-		}
-
 		data->sio_enable = regval;
 
 		if (regval & 0x80)