[v8,1/4] pci:host: APM X-Gene PCIe host controller driver

Commit Message

Jon Masters Sept. 17, 2014, 4:18 p.m. UTC

Sorry for top posting...in a keynote. I have a patch that does this I have sent to APM separately for testing something else. Assuming that works, they can send on or I will today.

Patch

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 4164c5ace9f8..638475378f94 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -316,7 +316,7 @@  static int dma_bus_notifier(struct notifier_block *nb,
 	if (event != BUS_NOTIFY_ADD_DEVICE)
 		return NOTIFY_DONE;
 
-	if (of_property_read_bool(dev->of_node, "dma-coherent"))
+	if (of_dma_is_coherent(dev->of_node))
 		set_dma_ops(dev, &coherent_swiotlb_dma_ops);
 
 	return NOTIFY_OK;