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authorLinus Torvalds <torvalds@woody.osdl.org>2006-11-23 09:17:16 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-11-23 09:17:16 -0800
commit5261d661b49e0c133395c88da193457f62db439a (patch)
treea79f0d67e19599a5b2728eca08b032e7ce976a4a /arch
parent490a6e245e36ce27e10c32e1c3129fd782d3d1f3 (diff)
parent21f37bc3e51fac4f7a226a6d110c4c316af0d22d (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3941/1: [Jornada7xx] - Addition to MAINTAINERS [ARM] 3942/1: ARM: comment: consistent_sync should not be called directly [ARM] ebsa110: fix warnings generated by asm/arch/io.h [ARM] 3933/1: Source drivers/ata/Kconfig
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/mach-ebsa110/io.c8
-rw-r--r--arch/arm/mm/consistent.c3
3 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index adb05de40e2..ce00c570459 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -879,6 +879,8 @@ endif
source "drivers/scsi/Kconfig"
+source "drivers/ata/Kconfig"
+
source "drivers/md/Kconfig"
source "drivers/message/fusion/Kconfig"
diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c
index c648bfb676a..db38afb2aa8 100644
--- a/arch/arm/mach-ebsa110/io.c
+++ b/arch/arm/mach-ebsa110/io.c
@@ -28,7 +28,7 @@
#include <asm/io.h>
#include <asm/page.h>
-static void __iomem *__isamem_convert_addr(void __iomem *addr)
+static void __iomem *__isamem_convert_addr(const volatile void __iomem *addr)
{
u32 ret, a = (u32 __force) addr;
@@ -63,7 +63,7 @@ static void __iomem *__isamem_convert_addr(void __iomem *addr)
/*
* read[bwl] and write[bwl]
*/
-u8 __readb(void __iomem *addr)
+u8 __readb(const volatile void __iomem *addr)
{
void __iomem *a = __isamem_convert_addr(addr);
u32 ret;
@@ -75,7 +75,7 @@ u8 __readb(void __iomem *addr)
return ret;
}
-u16 __readw(void __iomem *addr)
+u16 __readw(const volatile void __iomem *addr)
{
void __iomem *a = __isamem_convert_addr(addr);
@@ -85,7 +85,7 @@ u16 __readw(void __iomem *addr)
return __raw_readw(a);
}
-u32 __readl(void __iomem *addr)
+u32 __readl(const volatile void __iomem *addr)
{
void __iomem *a = __isamem_convert_addr(addr);
u32 ret;
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 50e6b6bfb2e..b797217e82b 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -476,6 +476,9 @@ core_initcall(consistent_init);
/*
* Make an area consistent for devices.
+ * Note: Drivers should NOT use this function directly, as it will break
+ * platforms with CONFIG_DMABOUNCE.
+ * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
*/
void consistent_sync(void *vaddr, size_t size, int direction)
{