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authorPaul Mundt <lethal@linux-sh.org>2009-10-26 01:50:51 +0100
committerPaul Mundt <lethal@linux-sh.org>2009-10-26 01:50:51 +0100
commitf32154c9b580f11017b01bf093514c900c09364e (patch)
tree3ec811bc69fd2e562bd9000c323fc3ae1584ce68 /arch/sh/kernel/dma-nommu.c
parentsh: Convert to asm-generic/dma-mapping-common.h (diff)
downloadlinux-f32154c9b580f11017b01bf093514c900c09364e.tar.xz
linux-f32154c9b580f11017b01bf093514c900c09364e.zip
sh: Add dma-mapping support for dma_alloc/free_coherent() overrides.
This moves the current dma_alloc/free_coherent() calls to a generic variant and plugs them in for the nommu default. Other variants can override the defaults in the dma mapping ops directly. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/dma-nommu.c')
-rw-r--r--arch/sh/kernel/dma-nommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index e88fcebf860c..b336fcf40f12 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -61,6 +61,8 @@ static void nommu_sync_sg(struct device *dev, struct scatterlist *sg,
}
struct dma_map_ops nommu_dma_ops = {
+ .alloc_coherent = dma_generic_alloc_coherent,
+ .free_coherent = dma_generic_free_coherent,
.map_page = nommu_map_page,
.map_sg = nommu_map_sg,
.sync_single_for_device = nommu_sync_single,