提交 5f3cd1e0 编写于 作者: F FUJITA Tomonori 提交者: Linus Torvalds

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: NFUJITA 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: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 6fee48cd
......@@ -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);
......
......@@ -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
......@@ -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);
......
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