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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-03-10 15:23:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 15:52:42 -0800
commit6fee48cd330c68332f9712bc968d934a1a84a32a (patch)
treeaaa9b904e612668a46ed4eac64f45c6fde71b45e /arch/arm/common
parent6e6c70e6910d21443ab0f894bab52b9ea653ef27 (diff)
downloadblackbird-op-linux-6fee48cd330c68332f9712bc968d934a1a84a32a.tar.gz
blackbird-op-linux-6fee48cd330c68332f9712bc968d934a1a84a32a.zip
dma-mapping: arm: use generic pci_set_dma_mask and pci_set_consistent_dma_mask
This converts arm to the generic pci_set_dma_mask and pci_set_consistent_dma_mask (removes HAVE_ARCH_PCI_SET_DMA_MASK for dmabounce). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Looked-over-by: Russell King <rmk+kernel@arm.linux.org.uk> 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>
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/it8152.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 2793447621c3..ee1d3b85eb65 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -272,33 +272,6 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
}
-/*
- * We override these so we properly do dmabounce otherwise drivers
- * are able to set the dma_mask to 0xffffffff and we can no longer
- * trap bounces. :(
- *
- * We just return true on everyhing except for < 64MB in which case
- * we will fail miseralby and die since we can't handle that case.
- */
-int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
- dev_dbg(&dev->dev, "%s: %llx\n", __func__, mask);
- if (mask >= PHYS_OFFSET + SZ_64M - 1)
- return 0;
-
- return -EIO;
-}
-
-int
-pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{
- dev_dbg(&dev->dev, "%s: %llx\n", __func__, mask);
- if (mask >= PHYS_OFFSET + SZ_64M - 1)
- return 0;
-
- return -EIO;
-}
-
int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
{
it8152_io.start = IT8152_IO_BASE + 0x12000;
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