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author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-01-05 23:36:15 +0900 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-06 14:06:51 +0100 |
commit | cdc28d59a31e3fd711982bd07600f3e5b449b9f7 (patch) | |
tree | 7ddb4092f76bf03931e00919b77bed2a40f36216 /arch/ia64/sn | |
parent | fad6a029c4afa499dddd8e9ff70264bb977ea7bf (diff) | |
download | kernel_samsung_smdk4412-cdc28d59a31e3fd711982bd07600f3e5b449b9f7.zip kernel_samsung_smdk4412-cdc28d59a31e3fd711982bd07600f3e5b449b9f7.tar.gz kernel_samsung_smdk4412-cdc28d59a31e3fd711982bd07600f3e5b449b9f7.tar.bz2 |
make sn DMA mapping functions static
Now we don't need to export sn DMA mapping functions.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ia64/sn')
-rw-r--r-- | arch/ia64/sn/pci/pci_dma.c | 64 |
1 files changed, 26 insertions, 38 deletions
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 174a74e..efdd694 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -32,7 +32,7 @@ * this function. Of course, SN only supports devices that have 32 or more * address bits when using the PMU. */ -int sn_dma_supported(struct device *dev, u64 mask) +static int sn_dma_supported(struct device *dev, u64 mask) { BUG_ON(dev->bus != &pci_bus_type); @@ -40,7 +40,6 @@ int sn_dma_supported(struct device *dev, u64 mask) return 0; return 1; } -EXPORT_SYMBOL(sn_dma_supported); /** * sn_dma_set_mask - set the DMA mask @@ -76,8 +75,8 @@ EXPORT_SYMBOL(sn_dma_set_mask); * queue for a SCSI controller). See Documentation/DMA-API.txt for * more information. */ -void *sn_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t * dma_handle, gfp_t flags) +static void *sn_dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t * dma_handle, gfp_t flags) { void *cpuaddr; unsigned long phys_addr; @@ -125,7 +124,6 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size, return cpuaddr; } -EXPORT_SYMBOL(sn_dma_alloc_coherent); /** * sn_pci_free_coherent - free memory associated with coherent DMAable region @@ -137,8 +135,8 @@ EXPORT_SYMBOL(sn_dma_alloc_coherent); * Frees the memory allocated by dma_alloc_coherent(), potentially unmapping * any associated IOMMU mappings. */ -void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) +static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -148,7 +146,6 @@ void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, provider->dma_unmap(pdev, dma_handle, 0); free_pages((unsigned long)cpu_addr, get_order(size)); } -EXPORT_SYMBOL(sn_dma_free_coherent); /** * sn_dma_map_single_attrs - map a single page for DMA @@ -174,9 +171,9 @@ EXPORT_SYMBOL(sn_dma_free_coherent); * TODO: simplify our interface; * figure out how to save dmamap handle so can use two step. */ -dma_addr_t sn_dma_map_single_attrs(struct device *dev, void *cpu_addr, - size_t size, int direction, - struct dma_attrs *attrs) +static dma_addr_t sn_dma_map_single_attrs(struct device *dev, void *cpu_addr, + size_t size, int direction, + struct dma_attrs *attrs) { dma_addr_t dma_addr; unsigned long phys_addr; @@ -202,7 +199,6 @@ dma_addr_t sn_dma_map_single_attrs(struct device *dev, void *cpu_addr, } return dma_addr; } -EXPORT_SYMBOL(sn_dma_map_single_attrs); /** * sn_dma_unmap_single_attrs - unamp a DMA mapped page @@ -216,9 +212,9 @@ EXPORT_SYMBOL(sn_dma_map_single_attrs); * by @dma_handle into the coherence domain. On SN, we're always cache * coherent, so we just need to free any ATEs associated with this mapping. */ -void sn_dma_unmap_single_attrs(struct device *dev, dma_addr_t dma_addr, - size_t size, int direction, - struct dma_attrs *attrs) +static void sn_dma_unmap_single_attrs(struct device *dev, dma_addr_t dma_addr, + size_t size, int direction, + struct dma_attrs *attrs) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -227,7 +223,6 @@ void sn_dma_unmap_single_attrs(struct device *dev, dma_addr_t dma_addr, provider->dma_unmap(pdev, dma_addr, direction); } -EXPORT_SYMBOL(sn_dma_unmap_single_attrs); /** * sn_dma_unmap_sg_attrs - unmap a DMA scatterlist @@ -239,9 +234,9 @@ EXPORT_SYMBOL(sn_dma_unmap_single_attrs); * * Unmap a set of streaming mode DMA translations. */ -void sn_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sgl, - int nhwentries, int direction, - struct dma_attrs *attrs) +static void sn_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sgl, + int nhwentries, int direction, + struct dma_attrs *attrs) { int i; struct pci_dev *pdev = to_pci_dev(dev); @@ -256,7 +251,6 @@ void sn_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sgl, sg->dma_length = 0; } } -EXPORT_SYMBOL(sn_dma_unmap_sg_attrs); /** * sn_dma_map_sg_attrs - map a scatterlist for DMA @@ -273,8 +267,8 @@ EXPORT_SYMBOL(sn_dma_unmap_sg_attrs); * * Maps each entry of @sg for DMA. */ -int sn_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, - int nhwentries, int direction, struct dma_attrs *attrs) +static int sn_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, + int nhwentries, int direction, struct dma_attrs *attrs) { unsigned long phys_addr; struct scatterlist *saved_sg = sgl, *sg; @@ -321,41 +315,35 @@ int sn_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, return nhwentries; } -EXPORT_SYMBOL(sn_dma_map_sg_attrs); -void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, - size_t size, int direction) +static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, int direction) { BUG_ON(dev->bus != &pci_bus_type); } -EXPORT_SYMBOL(sn_dma_sync_single_for_cpu); -void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, - size_t size, int direction) +static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, int direction) { BUG_ON(dev->bus != &pci_bus_type); } -EXPORT_SYMBOL(sn_dma_sync_single_for_device); -void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nelems, int direction) +static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, int direction) { BUG_ON(dev->bus != &pci_bus_type); } -EXPORT_SYMBOL(sn_dma_sync_sg_for_cpu); -void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nelems, int direction) +static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nelems, int direction) { BUG_ON(dev->bus != &pci_bus_type); } -EXPORT_SYMBOL(sn_dma_sync_sg_for_device); -int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { return 0; } -EXPORT_SYMBOL(sn_dma_mapping_error); char *sn_pci_get_legacy_mem(struct pci_bus *bus) { @@ -467,7 +455,7 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) return ret; } -struct dma_mapping_ops sn_dma_ops = { +static struct dma_mapping_ops sn_dma_ops = { .alloc_coherent = sn_dma_alloc_coherent, .free_coherent = sn_dma_free_coherent, .map_single_attrs = sn_dma_map_single_attrs, |