From mboxrd@z Thu Jan  1 00:00:00 1970
From: broonie@opensource.wolfsonmicro.com (Mark Brown)
Date: Fri, 1 Jul 2011 09:15:07 -0700
Subject: [PATCH] ASoC: wm8731: set the ACTIVE bit if bias ON entered
In-Reply-To: <1309517034-26110-1-git-send-email-nicolas.ferre@atmel.com>
References: <ccd4b125244271af7978948689cf1dcef37bc06b.1309368631.git.nicolas.ferre@atmel.com>
	<1309517034-26110-1-git-send-email-nicolas.ferre@atmel.com>
Message-ID: <20110701161506.GC23784@opensource.wolfsonmicro.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Fri, Jul 01, 2011 at 12:43:54PM +0200, Nicolas Ferre wrote:
> Resuming from a suspend/resume cycle, the ACTIVE bit was not set even if a
> stream had actually been processing.
> Setting this bit at entering SND_SOC_BIAS_ON level will ensure this.

This will set the bit even for analogue bypass paths which don't need
it.  I'd suggest making the active bit a supply widget supplying the DAC
and ADC rather than something open coded, that should do the right thing
I think.