--- zzzz-none-000/linux-3.10.107/drivers/char/toshiba.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/toshiba.c	2021-02-04 17:41:59.000000000 +0000
@@ -430,7 +430,7 @@
 	int i,major,minor,day,year,month,flag;
 	unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
 	SMMRegisters regs;
-	void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
+	void __iomem *bios = ioremap(0xf0000, 0x10000);
 
 	if (!bios)
 		return -ENOMEM;