diff options
author | Christoph Hellwig <hch@lst.de> | 2021-02-10 12:56:38 +0300 |
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committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2021-02-13 11:51:45 +0300 |
commit | 14ac09a65e19528ca05df56f8e36a4a8d4949795 (patch) | |
tree | 87df70b91b37c256417ee8063edec8d82a635dd2 /arch/mips/mm | |
parent | 3440caf5f28c4e4a585dd5a7cead1b7c414973da (diff) | |
download | linux-14ac09a65e19528ca05df56f8e36a4a8d4949795.tar.xz |
MIPS: refactor the runtime coherent vs noncoherent DMA indicators
Replace the global coherentio enum, and the hw_coherentio (fake) boolean
variables with a single boolean dma_default_coherent flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/c-r4k.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 7b2396249779..bbfab94194b9 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1914,15 +1914,11 @@ void r4k_cache_init(void) __local_flush_icache_user_range = local_r4k_flush_icache_user_range; #ifdef CONFIG_DMA_NONCOHERENT -#ifdef CONFIG_DMA_MAYBE_COHERENT - if (coherentio == IO_COHERENCE_ENABLED || - (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio)) { + if (dma_default_coherent) { _dma_cache_wback_inv = (void *)cache_noop; _dma_cache_wback = (void *)cache_noop; _dma_cache_inv = (void *)cache_noop; - } else -#endif /* CONFIG_DMA_MAYBE_COHERENT */ - { + } else { _dma_cache_wback_inv = r4k_dma_cache_wback_inv; _dma_cache_wback = r4k_dma_cache_wback_inv; _dma_cache_inv = r4k_dma_cache_inv; |