linux-kernel - Re: [PATCH V2] wm8994: move dcs done irq request to the end of initialization of completion

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Message-ID: <20131127181711.GZ14725@sirena.org.uk>
Date:	Wed, 27 Nov 2013 18:17:11 +0000
From:	Mark Brown <broonie@...nel.org>
To:	wangbiao <biao.wang@...el.com>
Cc:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Vinod Koul <vinod.koul@...el.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
	Dan Carpenter <dan.carpenter@...cle.com>, di.zhang@...el.com,
	patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH V2] wm8994: move dcs done irq request to the end of
 initialization of completion

On Fri, Nov 22, 2013 at 10:44:30AM +0800, wangbiao wrote:
> once code return from request_threaded_irq, irq was setup enabled by
> default, but completion var dcs_done not got initialized yet, if then a
> dcs done irq was raised, system will got hung as the sync mechanism is
> invalid now.

Applied, thnaks.

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