From: Javier Martin <javier.martin@vista-silicon.com>
Date: Thu, 12 Jan 2012 11:30:38 +0000 (+0100)
Subject: ASoC: Fix DMA channel leak in imx-pcm-dma-mx2 driver.
X-Git-Tag: v3.3-rc1~14^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=220d9f259536e22afef30347b7b42148640282a7;p=pandora-kernel.git

ASoC: Fix DMA channel leak in imx-pcm-dma-mx2 driver.

"snd_imx_pcm_hw_params" callback can be called
several times by the user (i.e. OSS emulation)
leading to a DMA channel leak.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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