diff options
author | Greg Ungerer <gerg@uclinux.org> | 2009-01-28 02:29:35 -0500 |
---|---|---|
committer | Greg Ungerer <gerg@uclinux.org> | 2009-03-24 01:17:41 -0400 |
commit | bf5fe9ed73c2e696d3256ff18f926b103097abd2 (patch) | |
tree | d37fb8093319bfd586e606ac2bd0c83f35687694 /arch/m68knommu | |
parent | dffc9efc562b8a2180e86df9f733cb113ba94b33 (diff) |
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')
-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 e10eafc52789..936125806638 100644 --- a/arch/m68knommu/kernel/dma.c +++ b/arch/m68knommu/kernel/dma.c | |||
@@ -9,10 +9,11 @@ | |||
9 | #include <linux/mm.h> | 9 | #include <linux/mm.h> |
10 | #include <linux/string.h> | 10 | #include <linux/string.h> |
11 | #include <linux/device.h> | 11 | #include <linux/device.h> |
12 | #include <linux/dma-mapping.h> | ||
12 | #include <asm/io.h> | 13 | #include <asm/io.h> |
13 | 14 | ||
14 | void *dma_alloc_coherent(struct device *dev, size_t size, | 15 | void *dma_alloc_coherent(struct device *dev, size_t size, |
15 | dma_addr_t *dma_handle, int gfp) | 16 | dma_addr_t *dma_handle, gfp_t gfp) |
16 | { | 17 | { |
17 | void *ret; | 18 | void *ret; |
18 | /* ignore region specifiers */ | 19 | /* ignore region specifiers */ |
@@ -34,3 +35,8 @@ void dma_free_coherent(struct device *dev, size_t size, | |||
34 | { | 35 | { |
35 | free_pages((unsigned long)vaddr, get_order(size)); | 36 | free_pages((unsigned long)vaddr, get_order(size)); |
36 | } | 37 | } |
38 | |||
39 | void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) | ||
40 | { | ||
41 | } | ||
42 | |||