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-rw-r--r--arch/arm/common/it8152.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 6c09135..7974baa 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -263,6 +263,14 @@ 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 __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
{
it8152_io.start = IT8152_IO_BASE + 0x12000;
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