diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 4 | ||||
| -rw-r--r-- | arch/mips/mm/dma-default.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 78ac033a0f07..88cfaf81c958 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1935,8 +1935,12 @@ void r4k_cache_init(void) __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 _dma_cache_wback_inv = (void *)cache_noop; _dma_cache_wback = (void *)cache_noop; _dma_cache_inv = (void *)cache_noop; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 7ae4c55c935a..46d5696c4f27 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -24,7 +24,7 @@ #include <dma-coherence.h> -#ifdef CONFIG_DMA_MAYBE_COHERENT +#if defined(CONFIG_DMA_MAYBE_COHERENT) && !defined(CONFIG_DMA_PERDEV_COHERENT) /* User defined DMA coherency from command line. */ enum coherent_io_user_state coherentio = IO_COHERENCE_DEFAULT; EXPORT_SYMBOL_GPL(coherentio); |