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author | Ingo Molnar <mingo@elte.hu> | 2009-02-11 11:38:55 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 11:38:55 +0100 |
commit | 891393745aad5c5acdb01b6ce61c08d4cc064649 (patch) | |
tree | 7687b8b94c4bc4ec8d5f1106ff8ff4d557b2fabf /arch/mips/include/asm/mach-jazz/dma-coherence.h | |
parent | a448720ca3248e8a7a426336885549d6e923fd8e (diff) | |
parent | 8e4921515c1a379539607eb443d51c30f4f7f338 (diff) |
Merge commit 'v2.6.29-rc4' into x86/cleanups
Diffstat (limited to 'arch/mips/include/asm/mach-jazz/dma-coherence.h')
-rw-r--r-- | arch/mips/include/asm/mach-jazz/dma-coherence.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h index d66979a124a..1c7cd27efa7 100644 --- a/arch/mips/include/asm/mach-jazz/dma-coherence.h +++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h @@ -27,11 +27,35 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) return vdma_log2phys(dma_addr); } -static void plat_unmap_dma_mem(dma_addr_t dma_addr) +static void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr) { vdma_free(dma_addr); } +static inline int plat_dma_supported(struct device *dev, u64 mask) +{ + /* + * we fall back to GFP_DMA when the mask isn't all 1s, + * so we can't guarantee allocations that must be + * within a tighter range than GFP_DMA.. + */ + if (mask < DMA_BIT_MASK(24)) + return 0; + + return 1; +} + +static inline void plat_extra_sync_for_device(struct device *dev) +{ + return; +} + +static inline int plat_dma_mapping_error(struct device *dev, + dma_addr_t dma_addr) +{ + return 0; +} + static inline int plat_device_is_coherent(struct device *dev) { return 0; |