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

This reverts commit ad00077d680fba0530befe9e9ebb94ea090ce9ed.

diff --git a/nct6775.c b/nct6775.c
index 198fc46762e8b6e2996c1133f9066a7ab6d47271..0e8105087f537d9a76864cad5547125e663e9ef0 100644 (file)
--- 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)