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| author | Christoph Hellwig <hch@lst.de> | 2018-04-18 08:53:46 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-08-02 13:54:06 +0200 |
| commit | 47fcae0d2a5fc77123fc14b0db9fe0025a1a829a (patch) | |
| tree | 9a268264ff9a50e2d09b1cf43dd8f1887caade61 /arch/sh/mm/consistent.c | |
| parent | sh: simplify get_arch_dma_ops (diff) | |
| download | linux-47fcae0d2a5fc77123fc14b0db9fe0025a1a829a.tar.xz linux-47fcae0d2a5fc77123fc14b0db9fe0025a1a829a.zip | |
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/consistent.c')
| -rw-r--r-- | arch/sh/mm/consistent.c | 6 |
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) { |