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authorChristoph Hellwig <hch@lst.de>2018-04-18 08:53:46 +0200
committerChristoph Hellwig <hch@lst.de>2018-08-02 13:54:06 +0200
commit47fcae0d2a5fc77123fc14b0db9fe0025a1a829a (patch)
tree9a268264ff9a50e2d09b1cf43dd8f1887caade61 /arch/sh/mm
parentb2fcb677d4dd2aac3202365719733452b5512719 (diff)
sh: introduce a sh_cacheop_vaddr helper
And use it in the maple bus code to avoid a dma API dependency. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/consistent.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index e9d422bd42a5..1622ae6b9dbd 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -74,10 +74,7 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
void sh_sync_dma_for_device(void *vaddr, size_t size,
enum dma_data_direction direction)
{
- void *addr;
-
- addr = __in_29bit_mode() ?
- (void *)CAC_ADDR((unsigned long)vaddr) : vaddr;
+ void *addr = sh_cacheop_vaddr(vaddr);
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */
@@ -93,7 +90,6 @@ void sh_sync_dma_for_device(void *vaddr, size_t size,
BUG();
}
}
-EXPORT_SYMBOL(sh_sync_dma_for_device);
static int __init memchunk_setup(char *str)
{