tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+7
-1
+7
-1
arch/m68knommu/kernel/dma.c
+7
-1
arch/m68knommu/kernel/dma.c
···
9
9
#include <linux/mm.h>
10
10
#include <linux/string.h>
11
11
#include <linux/device.h>
12
+
#include <linux/dma-mapping.h>
12
13
#include <asm/io.h>
13
14
14
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
18
void *ret;
18
19
/* ignore region specifiers */
···
35
34
{
36
35
free_pages((unsigned long)vaddr, get_order(size));
37
36
}
37
+
38
+
void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir)
39
+
{
40
+
}
41
+