From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Thu, 19 Nov 2009 00:49:53 +0000 (-0700)
Subject: ASoC: DaVinci: pcm, fix underrun by using sram
X-Git-Tag: v2.6.33-rc1~390^2~1^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e224f322bf22280957a5f76164d848526ed9b08;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed