diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-25 18:36:34 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:56 +0200 |
| commit | 802c1f6648aeb3eea670b4ef8b10014169b65699 (patch) | |
| tree | 7bcb1c348086b01a4ecb4f01b3a910d9c9e2a101 /include/asm-x86/dma-mapping_32.h | |
| parent | 3cb6a91711a682adb3aa95da2ed8d47512cc3c41 (diff) | |
x86: move dma_supported and dma_set_mask to pci-dma_32.c
This is the way x86_64 does, so this make them equal. They have
to be extern now in the header, and the extern definition is moved to
the common dma-mapping.h header.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/dma-mapping_32.h')
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index e60c30a8831..fd7246dddad 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -17,35 +17,6 @@ dma_mapping_error(dma_addr_t dma_addr) extern int forbid_dac; static inline int -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 < 0x00ffffff) - return 0; - - /* Work around chipset bugs */ - if (forbid_dac > 0 && mask > 0xffffffffULL) - return 0; - - return 1; -} - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; -} - -static inline int dma_get_cache_alignment(void) { /* no easy way to get cache size on all x86, so return the |