summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-u300
diff options
context:
space:
mode:
authorRussell King2011-08-23 11:54:45 +0200
committerRussell King2011-08-23 11:54:45 +0200
commit0cd21ebcc51e6d2500e303446f68d86a6f473ccb (patch)
treea8318a34fbbb373403239b12e4ac921ab375e9a9 /arch/arm/mach-u300
parentLinux 3.1-rc3 (diff)
parentARM: Remove support for macro CONSISTENT_DMA_SIZE (diff)
downloadkernel-qcow2-linux-0cd21ebcc51e6d2500e303446f68d86a6f473ccb.tar.gz
kernel-qcow2-linux-0cd21ebcc51e6d2500e303446f68d86a6f473ccb.tar.xz
kernel-qcow2-linux-0cd21ebcc51e6d2500e303446f68d86a6f473ccb.zip
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 399c89f14dfb..376b6dfdfae9 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 888e2e351ee1..38741da0d261 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