X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fcommon%2Fit8152.c;h=7974baacafcea74ec055a46ee0f6cea496f24e6f;hb=0485e18bc4112a3b548baa314c24bfbece4d156b;hp=6c091356245593b87860d2ccb6221650fc62855b;hpb=ad41a1e0cab07c5125456e8d38e5b1ab148d04aa;p=pandora-kernel.git

diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 6c0913562455..7974baacafce 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;