From 1b006996b6c44d9d95462e382921954756cec99b Mon Sep 17 00:00:00 2001
From: Libin Yang <libin.yang@intel.com>
Date: Tue, 10 Feb 2015 10:02:47 +0800
Subject: [PATCH] ASoC: Intel: Clean data after SST fw fetch

The BDW audio firmware DSP manages the DMA and the DMA cannot be
stopped exactly at the end of the playback stream. This means
stale samples may be played at PCM stop unless the driver copies
silence to the subsequent periods.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Reading git-format-patch failed