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| author | Greg Ungerer <gerg@uclinux.org> | 2009-01-28 17:29:35 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-03-24 15:17:41 +1000 |
| commit | bf5fe9ed73c2e696d3256ff18f926b103097abd2 (patch) | |
| tree | d37fb8093319bfd586e606ac2bd0c83f35687694 /arch/m68knommu/kernel | |
| parent | dffc9efc562b8a2180e86df9f733cb113ba94b33 (diff) | |
| download | kernel_samsung_aries-bf5fe9ed73c2e696d3256ff18f926b103097abd2.zip kernel_samsung_aries-bf5fe9ed73c2e696d3256ff18f926b103097abd2.tar.gz kernel_samsung_aries-bf5fe9ed73c2e696d3256ff18f926b103097abd2.tar.bz2 | |
m68knommu: add a local dma_sync_single_for_cpu() function
The onboard ethernet of many ColdFire parts uses DMA. The driver
is being cleaned up to use the correct DMA handling functions, and
m68knommuy currently does not implement dma_sync_single_for_cpu().
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/kernel')
| -rw-r--r-- | arch/m68knommu/kernel/dma.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/m68knommu/kernel/dma.c b/arch/m68knommu/kernel/dma.c index e10eafc..9361258 100644 --- a/arch/m68knommu/kernel/dma.c +++ b/arch/m68knommu/kernel/dma.c @@ -9,10 +9,11 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/device.h> +#include <linux/dma-mapping.h> #include <asm/io.h> void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int gfp) + dma_addr_t *dma_handle, gfp_t gfp) { void *ret; /* ignore region specifiers */ @@ -34,3 +35,8 @@ void dma_free_coherent(struct device *dev, size_t size, { free_pages((unsigned long)vaddr, get_order(size)); } + +void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ +} + |