+ /*
+ * 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);
+ }
+ }
+