commit | 2f2db618fe4dd8f37539e527480c88f6dd093e78 | [log] [tgz] |
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author | Cyril Chemparathy <cyril@ti.com> | Thu Sep 20 14:13:51 2012 -0400 |
committer | Cyril Chemparathy <cyril@ti.com> | Fri Sep 21 10:44:22 2012 -0400 |
tree | b19130e7f5dc8ac5fe3c3ceba36ef0497fb34c62 | |
parent | b652c443c4b2100d3ff6e87baed5869744af3a92 [diff] |
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.