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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-08-23 10:54:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-08-23 10:54:45 +0100
commit0cd21ebcc51e6d2500e303446f68d86a6f473ccb (patch)
treea8318a34fbbb373403239b12e4ac921ab375e9a9 /arch/arm/mach-u300
parentfcb8ce5cfe30ca9ca5c9a79cdfe26d1993e65e0c (diff)
parent97fef8bda9f32a2b1919501122d6bd6871af06dc (diff)
downloadop-kernel-dev-0cd21ebcc51e6d2500e303446f68d86a6f473ccb.zip
op-kernel-dev-0cd21ebcc51e6d2500e303446f68d86a6f473ccb.tar.gz
Merge branch 'dma-size' of git://git.yxit.co.uk/linux into devel-stable
Diffstat (limited to 'arch/arm/mach-u300')
-rw-r--r--arch/arm/mach-u300/core.c3
-rw-r--r--arch/arm/mach-u300/include/mach/memory.h5
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 399c89f..376b6df 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -25,6 +25,7 @@
#include <linux/err.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/fsmc.h>
+#include <linux/dma-mapping.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -92,6 +93,8 @@ static struct map_desc u300_io_desc[] __initdata = {
void __init u300_map_io(void)
{
iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+ /* We enable a real big DMA buffer if need be. */
+ init_consistent_dma_size(SZ_4M);
}
/*
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index 888e2e3..38741da 100644
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -34,9 +34,4 @@
(CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
#endif
-/*
- * We enable a real big DMA buffer if need be.
- */
-#define CONSISTENT_DMA_SIZE SZ_4M
-
#endif
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