| commit | 1e224f322bf22280957a5f76164d848526ed9b08 | [log] [tgz] |
|---|---|---|
| author | Troy Kisky <troy.kisky@boundarydevices.com> | Wed Nov 18 17:49:53 2009 -0700 |
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | Thu Nov 19 10:48:08 2009 +0000 |
| tree | bdf7af09be46172aa6048bb25fda35980e8b2159 | |
| parent | 1587ea31572e25a0a2c9c491b7f8c937b6c0454e [diff] |
ASoC: DaVinci: pcm, fix underrun by using sram Fix underruns by using dma to copy 1st to sram in a ping/pong buffer style and then copying from the sram to the ASP. This also has the advantage of tolerating very long interrupt latency on dma completion. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>