diff options
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 5bba6be..0ba347e 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -33,10 +33,8 @@ EXPORT_SYMBOL(dma_ops); static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot, bool coherent) { - if (dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) + if (!coherent || dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) return pgprot_writecombine(prot); - else if (!coherent) - return pgprot_dmacoherent(prot); return prot; } |
