Gitweb: http://git.kernel.org/linus/bf5fe9ed73c2e696d3256ff18f926b103097abd2
Commit: bf5fe9ed73c2e696d3256ff18f926b103097abd2
Parent: dffc9efc562b8a2180e86df9f733cb113ba94b33
Author: Greg Ungerer <gerg@uclinux.org>
AuthorDate: Wed Jan 28 17:29:35 2009 +1000
Committer: Greg Ungerer <gerg@uclinux.org>
CommitDate: Tue Mar 24 15:17:41 2009 +1000
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>
---
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)
+{
+}
+
--
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