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authorChristoph Hellwig <hch@lst.de>2019-04-28 13:57:39 -0500
committerChristoph Hellwig <hch@lst.de>2019-06-03 16:00:08 +0200
commit2e96e04d25caaca8039ba9561e7e02ee8a192553 (patch)
tree56a89a791c0a8f2412fd8cdbd776ad352fef4774 /arch/mips/jazz
parentc30700db9eaabb35e0b123301df35a6846e6b6b4 (diff)
downloadlinux-2e96e04d25caaca8039ba9561e7e02ee8a192553.tar.bz2
MIPS: use the generic uncached segment support in dma-direct
Stop providing the arch alloc/free hooks and just expose the segment offset instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Paul Burton <paul.burton@mips.com>
Diffstat (limited to 'arch/mips/jazz')
-rw-r--r--arch/mips/jazz/jazzdma.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index bedb5047aff3..1804dc9d8136 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -575,10 +575,6 @@ static void *jazz_dma_alloc(struct device *dev, size_t size,
return NULL;
}
- if (!(attrs & DMA_ATTR_NON_CONSISTENT)) {
- dma_cache_wback_inv((unsigned long)ret, size);
- ret = (void *)UNCAC_ADDR(ret);
- }
return ret;
}
@@ -586,8 +582,6 @@ static void jazz_dma_free(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle, unsigned long attrs)
{
vdma_free(dma_handle);
- if (!(attrs & DMA_ATTR_NON_CONSISTENT))
- vaddr = (void *)CAC_ADDR((unsigned long)vaddr);
dma_direct_free_pages(dev, size, vaddr, dma_handle, attrs);
}