diff options
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index a9ef057c79fe..05bd77727fb9 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1955,22 +1955,21 @@ void r4k_cache_init(void) __flush_icache_user_range = r4k_flush_icache_user_range; __local_flush_icache_user_range = local_r4k_flush_icache_user_range; -#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT) -# if defined(CONFIG_DMA_PERDEV_COHERENT) - if (0) { -# else - if ((coherentio == IO_COHERENCE_ENABLED) || - ((coherentio == IO_COHERENCE_DEFAULT) && hw_coherentio)) { -# endif +#ifdef CONFIG_DMA_NONCOHERENT +#ifdef CONFIG_DMA_MAYBE_COHERENT + if (coherentio == IO_COHERENCE_ENABLED || + (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio)) { _dma_cache_wback_inv = (void *)cache_noop; _dma_cache_wback = (void *)cache_noop; _dma_cache_inv = (void *)cache_noop; - } else { + } else +#endif /* CONFIG_DMA_MAYBE_COHERENT */ + { _dma_cache_wback_inv = r4k_dma_cache_wback_inv; _dma_cache_wback = r4k_dma_cache_wback_inv; _dma_cache_inv = r4k_dma_cache_inv; } -#endif +#endif /* CONFIG_DMA_NONCOHERENT */ build_clear_page(); build_copy_page(); |