From: Lu Guanqun <guanqun.lu@intel.com>
Date: Fri, 8 Apr 2011 07:38:48 +0000 (+0800)
Subject: ASoC: sst_platform: Fix lock acquring
X-Git-Tag: v2.6.39-rc7~5^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d89b0a136e61c2d7d37a8040269a2ae169345c7a;p=pandora-kernel.git

ASoC: sst_platform: Fix lock acquring

Fix the possible dead lock shown below:

spin_lock
sst_get_stream_status
sst_period_elapsed
intel_sst_interrupt
handle_IRQ_event
handle_fasteoi_irq
do_IRQ
common_interrupt
spin_lock
sst_set_stream_status
sst_platform_pcm_trigger

Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

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