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author | Ingo Molnar <mingo@elte.hu> | 2010-10-08 09:14:51 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-08 09:15:00 +0200 |
commit | 153db80f8cf74e8700cac96305b6c0b92918f17c (patch) | |
tree | c2afb28e7b3f4fbf0aacd9edd39d7f895321ca0c /arch/arm/common/it8152.c | |
parent | 5fd03ddab7fdbc44bfb2d183a4531c26a8dbca5a (diff) | |
parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) |
Merge commit 'v2.6.36-rc7' into core/memblock
Merge reason: Update from -rc3 to -rc7.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/common/it8152.c')
-rw-r--r-- | arch/arm/common/it8152.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 6c091356245..1bec96e8519 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -263,6 +263,22 @@ static int it8152_pci_platform_notify_remove(struct device *dev) return 0; } +int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + dev_dbg(dev, "%s: dma_addr %08x, size %08x\n", + __func__, dma_addr, size); + return (dev->bus == &pci_bus_type) && + ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); +} + +int dma_set_coherent_mask(struct device *dev, u64 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; |