ARM: SAMSUNG: Add DMA masks to hsotg device
Add the required DMA masks to the hs-otg device definition to allow DMA
to work with it.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-samsung/dev-usb-hsotg.c b/arch/arm/plat-samsung/dev-usb-hsotg.c
index e2f604b..33a844a 100644
--- a/arch/arm/plat-samsung/dev-usb-hsotg.c
+++ b/arch/arm/plat-samsung/dev-usb-hsotg.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <mach/irqs.h>
#include <mach/map.h>
@@ -33,9 +34,15 @@
},
};
+static u64 s3c_hsotg_dmamask = DMA_BIT_MASK(32);
+
struct platform_device s3c_device_usb_hsotg = {
.name = "s3c-hsotg",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
.resource = s3c_usb_hsotg_resources,
+ .dev = {
+ .dma_mask = &s3c_hsotg_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};