linux-kernel - Re: [PATCH] mfd: wm8994: Don't use system PM operations

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Message-ID: <20130409082258.GL24058@zurbaran>
Date:	Tue, 9 Apr 2013 10:22:58 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH] mfd: wm8994: Don't use system PM operations

Hi Mark,

On Fri, Mar 22, 2013 at 12:40:22PM +0100, Mark Brown wrote:
> For realistic systems the power management is controlled entirely via
> runtime PM - if the device is not runtime suspended then the suspend
> will abort without doing anything as functionality such as accessory
> detection or audio bypass will require the device to be enabled while
> if the device is runtime suspended it is already in the lowest power
> state. This means that system suspend is redundant and can be removed
> which avoids issues with attempting to double disable the regulators.
> 
> Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
> ---
>  drivers/mfd/wm8994-core.c |    7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
Applied, thanks.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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