| commit | cc212550eed155d99e1d4b3e0cfa3510a3d9f9af | [log] [tgz] |
|---|---|---|
| author | Eli Billauer <eli.billauer@gmail.com> | Mon Dec 30 23:16:25 2013 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jan 09 10:42:36 2014 -0800 |
| tree | a48a60af69bd10009cc8664debdbd73035e44c00 | |
| parent | 24b33c909ec9096c0613ae30aedd2b4ba2e89efa [diff] |
staging: xillybus: Open Firmware driver supporting coherent DMA If the "dma-coherent" property is present in the device tree, the driver will not perform cache invalidations. This feature significantly improves data throughput and reduces CPU load. Signed-off-by: Eli Billauer <eli.billauer@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>