diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-03-10 15:23:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:42 -0800 |
| commit | 5f3cd1e0bb452c31a306a3e764514ea2eaf7d2e0 (patch) | |
| tree | 2fe245e004491e195127fe2327d48775b45ed4e1 | |
| parent | 6fee48cd330c68332f9712bc968d934a1a84a32a (diff) | |
| download | linux-5f3cd1e0bb452c31a306a3e764514ea2eaf7d2e0.tar.gz linux-5f3cd1e0bb452c31a306a3e764514ea2eaf7d2e0.tar.xz | |
dma-mapping: pci: move pci_set_dma_mask and pci_set_consistent_dma_mask to pci-dma-compat.h
We can use pci-dma-compat.h to implement pci_set_dma_mask and
pci_set_consistent_dma_mask as we do with the other PCI DMA API.
We can remove HAVE_ARCH_PCI_SET_DMA_MASK too.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Greg KH <greg@kroah.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/pci/pci.c | 28 | ||||
| -rw-r--r-- | include/asm-generic/pci-dma-compat.h | 15 | ||||
| -rw-r--r-- | include/linux/pci.h | 2 |
3 files changed, 12 insertions, 33 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 929fd3932032..cb1dd5f4988c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2298,32 +2298,6 @@ void pci_msi_off(struct pci_dev *dev) } } -#ifndef HAVE_ARCH_PCI_SET_DMA_MASK -/* - * These can be overridden by arch-specific implementations - */ -int -pci_set_dma_mask(struct pci_dev *dev, u64 mask) -{ - int ret = dma_set_mask(&dev->dev, mask); - if (ret) - return ret; - dev_dbg(&dev->dev, "using %dbit DMA mask\n", fls64(mask)); - return 0; -} - -int -pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) -{ - int ret = dma_set_coherent_mask(&dev->dev, mask); - if (ret) - return ret; - - dev_dbg(&dev->dev, "using %dbit consistent DMA mask\n", fls64(mask)); - return 0; -} -#endif - #ifndef HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size) { @@ -3065,8 +3039,6 @@ EXPORT_SYMBOL(pci_set_mwi); EXPORT_SYMBOL(pci_try_set_mwi); EXPORT_SYMBOL(pci_clear_mwi); EXPORT_SYMBOL_GPL(pci_intx); -EXPORT_SYMBOL(pci_set_dma_mask); -EXPORT_SYMBOL(pci_set_consistent_dma_mask); EXPORT_SYMBOL(pci_assign_resource); EXPORT_SYMBOL(pci_find_parent_resource); EXPORT_SYMBOL(pci_select_bars); diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h index 37b3706226e7..1437b7da09b2 100644 --- a/include/asm-generic/pci-dma-compat.h +++ b/include/asm-generic/pci-dma-compat.h @@ -6,9 +6,6 @@ #include <linux/dma-mapping.h> -/* note pci_set_dma_mask isn't here, since it's a public function - * exported from drivers/pci, use dma_supported instead */ - static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) { @@ -104,4 +101,16 @@ pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr) return dma_mapping_error(&pdev->dev, dma_addr); } +#ifdef CONFIG_PCI +static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) +{ + return dma_set_mask(&dev->dev, mask); +} + +static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) +{ + return dma_set_coherent_mask(&dev->dev, mask); +} +#endif + #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 7fd5c574efae..a788fa12ff31 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -769,8 +769,6 @@ int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); void pci_msi_off(struct pci_dev *dev); -int pci_set_dma_mask(struct pci_dev *dev, u64 mask); -int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pcix_get_max_mmrbc(struct pci_dev *dev); |