From 25985edcedea6396277003854657b5f3cb31a628 Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Wed, 30 Mar 2011 22:57:33 -0300 Subject: Fix common misspellings Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi --- arch/arm/include/asm/system.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/include/asm/system.h') diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 9a87823642d0..885be097769d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -249,7 +249,7 @@ do { \ * cache totally. This means that the cache becomes inconsistent, and, * since we use normal loads/stores as well, this is really bad. * Typically, this causes oopsen in filp_close, but could have other, - * more disasterous effects. There are two work-arounds: + * more disastrous effects. There are two work-arounds: * 1. Disable interrupts and emulate the atomic swap * 2. Clean the cache, perform atomic swap, flush the cache * -- cgit v1.2.3 From a904f5f9eb7a55baacb2f4c1423cac8a8eb78a3a Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Wed, 6 Apr 2011 16:18:47 +0100 Subject: ARM: 6870/1: The mandatory barrier rmb() must be a dsb() in for device accesses Since mandatory barriers may be used (explicitly or implicitly via readl etc.) to ensure the ordering between Device and Normal memory accesses, a DMB is not enough. This patch converts it to a DSB. Cc: Colin Cross Signed-off-by: Catalin Marinas Signed-off-by: Russell King --- arch/arm/include/asm/system.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/include/asm/system.h') diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 885be097769d..832888d0c20c 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -159,7 +159,7 @@ extern unsigned int user_debug; #include #elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP) #define mb() do { dsb(); outer_sync(); } while (0) -#define rmb() dmb() +#define rmb() dsb() #define wmb() mb() #else #include -- cgit v1.2.3