From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Wed, 3 Oct 2012 12:33:50 +0000 (+0200)
Subject: ASoC: fsi: don't reschedule DMA from an atomic context
X-Git-Tag: v3.7-rc2~30^2~1^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57451e437796548d658d03c2c4aab659eafcd799;p=pandora-kernel.git

ASoC: fsi: don't reschedule DMA from an atomic context

shdma doesn't support transfer re-scheduling or triggering from callbacks
or from atomic context. The fsi driver issues DMA transfers from a tasklet
context, which is a bug. To fix it convert tasklet to a work.

Reported-by: Do Q.Thang <dq-thang@jinso.co.jp>
Tested-by: Do Q.Thang <dq-thang@jinso.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
---

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