From d283062658ccd0b5f6f0e68e4be60ebeb0760711 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Fri, 10 Jul 2009 10:04:56 +0900 Subject: [PATCH] --- yaml --- r: 158046 b: refs/heads/master c: a0b00ca84b3ecb9eebd62ad34880d8cc0d988c8a h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/ia64/include/asm/dma-mapping.h | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 01a450cae994..7b3f51566fe9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a4c2baa6e148adfb27beaf16b6fb6d465b5b3acb +refs/heads/master: a0b00ca84b3ecb9eebd62ad34880d8cc0d988c8a diff --git a/trunk/arch/ia64/include/asm/dma-mapping.h b/trunk/arch/ia64/include/asm/dma-mapping.h index 5a61b5c2e18f..88d0f860394d 100644 --- a/trunk/arch/ia64/include/asm/dma-mapping.h +++ b/trunk/arch/ia64/include/asm/dma-mapping.h @@ -69,6 +69,14 @@ dma_set_mask (struct device *dev, u64 mask) return 0; } +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return 0; + + return addr + size <= *dev->dma_mask; +} + extern int dma_get_cache_alignment(void); static inline void