From 8005711c8d80e452748e9572bead54493818f042 Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Thu, 20 Feb 2014 14:59:22 +0100 Subject: MIPS: Extend DMA_MAYBE_COHERENT logic to DMA_NONCOHERENT use Setting DMA_MAYBE_COHERENT gives a platform the opportunity to select use of cache ops at boot. Signed-off-by: Manuel Lauss Cc: Linux-MIPS Patchwork: https://patchwork.linux-mips.org/patch/6575/ Signed-off-by: Ralf Baechle --- arch/mips/mm/cache.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/mips/mm/cache.c') diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index fde7e56d13fe..e422b38d3113 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -49,7 +49,7 @@ EXPORT_SYMBOL_GPL(local_flush_data_cache_page); EXPORT_SYMBOL(flush_data_cache_page); EXPORT_SYMBOL(flush_icache_all); -#ifdef CONFIG_DMA_NONCOHERENT +#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT) /* DMA cache operations. */ void (*_dma_cache_wback_inv)(unsigned long start, unsigned long size); @@ -58,7 +58,7 @@ void (*_dma_cache_inv)(unsigned long start, unsigned long size); EXPORT_SYMBOL(_dma_cache_wback_inv); -#endif /* CONFIG_DMA_NONCOHERENT */ +#endif /* CONFIG_DMA_NONCOHERENT || CONFIG_DMA_MAYBE_COHERENT */ /* * We could optimize the case where the cache argument is not BCACHE but -- cgit v1.2.3