diff options
Diffstat (limited to 'arch/sparc/kernel/ioport.c')
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 8bc4db01af32..f00945bed1b9 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -55,17 +55,13 @@ const struct sparc32_dma_ops *sparc32_dma_ops; /* This function must make sure that caches and memory are coherent after DMA * On LEON systems without cache snooping it flushes the entire D-CACHE. */ -#ifndef CONFIG_SPARC_LEON static inline void dma_make_coherent(unsigned long pa, unsigned long len) { + if (sparc_cpu_model == sparc_leon) { + if (!sparc_leon3_snooping_enabled()) + leon_flush_dcache_all(); + } } -#else -static inline void dma_make_coherent(unsigned long pa, unsigned long len) -{ - if (!sparc_leon3_snooping_enabled()) - leon_flush_dcache_all(); -} -#endif static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz); static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys, |