From: Heiko Carstens Date: Wed, 30 Jan 2013 13:16:02 +0000 (+0100) Subject: s390/dma: provide dma_cache_sync() function X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e978948db125cc3b90cc324c68e7787f0ac7be4a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git s390/dma: provide dma_cache_sync() function Provide empty dma_cache_sync() function. Acked-by: Sebastian Ott Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 8a32f7dfd3af..e74bc7ac72e0 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -20,8 +20,11 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) extern int dma_set_mask(struct device *dev, u64 mask); extern int dma_is_consistent(struct device *dev, dma_addr_t dma_handle); -extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction); + +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction direction) +{ +} #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)