linux-kernel - Re: [PATCH v6] mfd: MAX6650/6651 support

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Date:	Fri, 14 Feb 2014 10:19:49 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Laszlo Papp <lpapp@....org>
Cc:	Mark Brown <broonie@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Jean Delvare <jdelvare@...e.de>,
	Guenter Roeck <linux@...ck-us.net>
Subject: Re: [PATCH v6] mfd: MAX6650/6651 support

> >> +     mutex_init(&max665x->iolock);
> >
> > What is this needed for?
> 
> It was done for consistency with the other mfd drivers (maxim), e.g.
> 8997 or 8998 as the closest resemblence in this family. Would you
> prefer me removing this mutex locker?

If you're not using mutexes, why would you need to initialise it?

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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