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[03/12] ARM: mach-s3c64xx: Setup consistent dma size at boot time

Message ID 1312813712-22808-4-git-send-email-tixy@yxit.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Tixy Aug. 8, 2011, 2:28 p.m. UTC 
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Ben Dooks <ben-linux@fluff.org>
---
 arch/arm/mach-s3c64xx/include/mach/memory.h |    2 --
 arch/arm/mach-s3c64xx/cpu.c                 |    2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h
index 4760cda..b704669 100644
--- a/arch/arm/mach-s3c64xx/include/mach/memory.h
+++ b/arch/arm/mach-s3c64xx/include/mach/memory.h
@@ -15,6 +15,4 @@ 
 
 #define PLAT_PHYS_OFFSET     UL(0x50000000)
 
-#define CONSISTENT_DMA_SIZE	SZ_8M
-
 #endif
diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
index 374e45e..8dc0576 100644
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -20,6 +20,7 @@ 
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/dma-mapping.h>
 
 #include <mach/hardware.h>
 #include <mach/map.h>
@@ -145,6 +146,7 @@  void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
 	/* initialise the io descriptors we need for initialisation */
 	iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
 	iotable_init(mach_desc, size);
+	init_consistent_dma_size(SZ_8M);
 
 	idcode = __raw_readl(S3C_VA_SYS + 0x118);
 	if (!idcode) {