tree b19130e7f5dc8ac5fe3c3ceba36ef0497fb34c62
parent b652c443c4b2100d3ff6e87baed5869744af3a92
author Cyril Chemparathy <cyril@ti.com> 1348164831 -0400
committer Cyril Chemparathy <cyril@ti.com> 1348238662 -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.