diff options
author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2012-03-27 08:28:18 -0400 |
---|---|---|
committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-03-28 10:36:31 -0400 |
commit | baa676fcf8d555269bd0a5a2496782beee55824d (patch) | |
tree | b92ef75b5a1bf6ff38222fb5aaeb0c64b2c88dc9 /arch/ia64/kernel/pci-swiotlb.c | |
parent | 613c4578d4079a14dbee76ef7e0c80f635522fe3 (diff) |
X86 & IA64: adapt for dma_map_ops changes
Adapt core x86 and IA64 architecture code for dma_map_ops changes: replace
alloc/free_coherent with generic alloc/free methods.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
[removed swiotlb related changes and replaced it with wrappers,
merged with IA64 patch to avoid inter-patch dependences in intel-iommu code]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/pci-swiotlb.c')
-rw-r--r-- | arch/ia64/kernel/pci-swiotlb.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index d9485d952ed0..939260aeac98 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c | |||
@@ -15,16 +15,24 @@ int swiotlb __read_mostly; | |||
15 | EXPORT_SYMBOL(swiotlb); | 15 | EXPORT_SYMBOL(swiotlb); |
16 | 16 | ||
17 | static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, | 17 | static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, |
18 | dma_addr_t *dma_handle, gfp_t gfp) | 18 | dma_addr_t *dma_handle, gfp_t gfp, |
19 | struct dma_attrs *attrs) | ||
19 | { | 20 | { |
20 | if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) | 21 | if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) |
21 | gfp |= GFP_DMA; | 22 | gfp |= GFP_DMA; |
22 | return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); | 23 | return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); |
23 | } | 24 | } |
24 | 25 | ||
26 | static void ia64_swiotlb_free_coherent(struct device *dev, size_t size, | ||
27 | void *vaddr, dma_addr_t dma_addr, | ||
28 | struct dma_attrs *attrs) | ||
29 | { | ||
30 | swiotlb_free_coherent(dev, size, vaddr, dma_addr); | ||
31 | } | ||
32 | |||
25 | struct dma_map_ops swiotlb_dma_ops = { | 33 | struct dma_map_ops swiotlb_dma_ops = { |
26 | .alloc_coherent = ia64_swiotlb_alloc_coherent, | 34 | .alloc = ia64_swiotlb_alloc_coherent, |
27 | .free_coherent = swiotlb_free_coherent, | 35 | .free = ia64_swiotlb_free_coherent, |
28 | .map_page = swiotlb_map_page, | 36 | .map_page = swiotlb_map_page, |
29 | .unmap_page = swiotlb_unmap_page, | 37 | .unmap_page = swiotlb_unmap_page, |
30 | .map_sg = swiotlb_map_sg_attrs, | 38 | .map_sg = swiotlb_map_sg_attrs, |