summaryrefslogtreecommitdiff
path: root/target/linux/lantiq/patches-4.4/0042-arch-mips-increase-io_space_limit.patch
blob: 14b417e690db10532a368485c215af3f55579d46 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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
@@ -50,7 +50,7 @@
 
 /* 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