diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 3 | ||||
| -rw-r--r-- | arch/mips/mm/dma-noncoherent.c | 7 |
2 files changed, 3 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f8f3dbdd7ad5..690718b3701a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1192,8 +1192,9 @@ config DMA_NONCOHERENT # significant advantages. # select ARCH_HAS_DMA_WRITE_COMBINE + select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_DEVICE - select ARCH_HAS_UNCACHED_SEGMENT + select ARCH_HAS_DMA_SET_UNCACHED select DMA_NONCOHERENT_MMAP select DMA_NONCOHERENT_CACHE_SYNC select NEED_DMA_MAP_STATE diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index dc42ffc83825..fcea92d95d86 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -49,16 +49,11 @@ void arch_dma_prep_coherent(struct page *page, size_t size) dma_cache_wback_inv((unsigned long)page_address(page), size); } -void *uncached_kernel_address(void *addr) +void *arch_dma_set_uncached(void *addr, size_t size) { return (void *)(__pa(addr) + UNCAC_BASE); } -void *cached_kernel_address(void *addr) -{ - return __va(addr) - UNCAC_BASE; -} - static inline void dma_sync_virt(void *addr, size_t size, enum dma_data_direction dir) { |