openwrt/target/linux/lantiq/patches-4.19/0042-arch-mips-increase-io_space_limit.patch
2019-10-28 01:56:09 -07:00

24 lines
693 B
Diff

From 9807eb80a1b3bad7a4a89aa6566497bb1cadd6ef Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Fri, 3 Jun 2016 13:12:20 +0200
Subject: [PATCH] arch: mips: increase io_space_limit
this value comes from x86 and breaks some pci devices
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/include/asm/io.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -52,7 +52,7 @@
/* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */
-#define IO_SPACE_LIMIT 0xffff
+#define IO_SPACE_LIMIT 0xffffffff
/*
* On MIPS I/O ports are memory mapped, so we access them using normal