From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 25 May 2009 08:05:00 +0000 (+0200)
Subject: sound: oxygen: reset DMA when stream is closed
X-Git-Tag: v2.6.31-rc1~363^2~15^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=345c03ef0f2bd0c933a1eca27732af7edf5e8d4d;p=pandora-kernel.git

sound: oxygen: reset DMA when stream is closed

When a PCM stream is closed, flush the corresponding DMA channel.
Otherwise, the DMA controller would continue to output the last sample
which would result in a DC offset on the output.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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