From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Wed, 29 Oct 2008 21:14:52 +0000 (-0700)
Subject: [ARM] ep93xx: fix OHCI DMA mask
X-Git-Tag: v3.12-rc1~17416^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=63890a0ee1af994122094bd01f87ea6251631a3f;p=kernel%2Fkernel-generic.git

[ARM] ep93xx: fix OHCI DMA mask

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index de53f0b..48345fb 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -26,6 +26,7 @@
 #include <linux/serial_core.h>
 #include <linux/device.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/delay.h>
@@ -449,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = {
 	},
 };
 
+
 static struct platform_device ep93xx_ohci_device = {
 	.name		= "ep93xx-ohci",
 	.id		= -1,
 	.dev		= {
-		.dma_mask		= (void *)0xffffffff,
-		.coherent_dma_mask	= 0xffffffff,
+		.dma_mask		= &ep93xx_ohci_device.dev.coherent_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(ep93xx_ohci_resources),
 	.resource	= ep93xx_ohci_resources,