diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2009-11-19 03:49:53 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-19 13:48:08 +0300 |
| commit | 1e224f322bf22280957a5f76164d848526ed9b08 (patch) | |
| tree | bdf7af09be46172aa6048bb25fda35980e8b2159 /fs/read_write.h | |
| parent | 1587ea31572e25a0a2c9c491b7f8c937b6c0454e (diff) | |
| download | linux-1e224f322bf22280957a5f76164d848526ed9b08.tar.xz | |
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>
Diffstat (limited to 'fs/read_write.h')
0 files changed, 0 insertions, 0 deletions