diff mbox

[08/12] ARM: mach-u300: Setup consistent dma size at boot time

Message ID 1312813712-22808-9-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: Linus Walleij <linus.walleij@stericsson.com>
---
 arch/arm/mach-u300/include/mach/memory.h |    5 -----
 arch/arm/mach-u300/core.c                |    3 +++
 2 files changed, 3 insertions(+), 5 deletions(-)

Comments

Linus Walleij Aug. 9, 2011, 9:31 a.m. UTC | #1 
On 08/08/2011 04:28 PM, Jon Medhurst wrote:
> Signed-off-by: Jon Medhurst<tixy@yxit.co.uk>
> CC: Linus Walleij<linus.walleij@stericsson.com>
>    
Acked-by: Linus Walleij <linus.walleij@stericsson.com>

Thanks!
Linus Walleij
diff mbox

Patch

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
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);
 }
 
 /*