linux-kernel - Re: PWM backlight build warning

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Message-ID: <51609C81.5030207@prisktech.co.nz>
Date:	Sun, 07 Apr 2013 10:06:57 +1200
From:	Tony Prisk <linux@...sktech.co.nz>
To:	Thierry Reding <thierry.reding@...onic-design.de>
CC:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	akpm@...ux-foundation.org
Subject: Re: PWM backlight build warning

On 07/04/13 09:10, Thierry Reding wrote:
> On Sat, Apr 06, 2013 at 09:02:51PM +0100, Mark Brown wrote:
>> On Sun, Apr 07, 2013 at 06:33:35AM +1200, Tony Prisk wrote:
>>
>>> The problem occurs because when CONFIG_PM=y but CONFIG_PM_SLEEP=n:
>>> I guess this would be a problem on every driver that has been
>>> converted to SIMPLE_DEV_PM_OPS.
>>> I don't know enough about the PM code to offer a fix, or whethermy
>>> chosen config is just 'invalid'.
>> You just need to put the system suspend functions inside an ifdef
>> CONFIG_PM_SLEEP instead of CONFIG_PM.
> I carry a fix for that in my for-next branch.
>
> Thierry
Ahh ok, all is good then.

Regards
Tony P
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