tree e4d4fcd36344aa9a937871350b7fe499a97e6231
parent d6cc748e15b28ebe7c5f9266c653fd4109f923b9
author Cyril Chemparathy <cyril@ti.com> 1348164831 -0400
committer Cyril Chemparathy <cyril@ti.com> 1348164831 -0400

ARM: keystone: add support for coherent dma

This patch adds a bus notifier that walks up the device tree, looking for a
"dma-coherent" property in the device's node, and its ancestors.  If this
property is found, the notifier callback applies coherent dma ops for the
device.