netdev - Re: [PATCH 1/4] net: smsc911x: add support for a reset GPIO

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Message-ID: <Pine.LNX.4.64.1307231843480.19465@axis700.grange>
Date:	Tue, 23 Jul 2013 18:44:14 +0200 (CEST)
From:	Guennadi Liakhovetski <g.liakhovetski@....de>
To:	Fabio Estevam <festevam@...il.com>
cc:	linux-sh@...r.kernel.org, Magnus Damm <magnus.damm@...il.com>,
	Simon Horman <horms@...ge.net.au>,
	Steve Glendinning <steve.glendinning@...well.net>,
	netdev@...r.kernel.org
Subject: Re: [PATCH 1/4] net: smsc911x: add support for a reset GPIO

On Tue, 23 Jul 2013, Fabio Estevam wrote:

> On Tue, Jul 23, 2013 at 1:12 PM, Guennadi Liakhovetski
> <g.liakhovetski@....de> wrote:
> 
> > +       if (pdata->config.reset_gpio_config & SMSC911X_RESET_GPIO_VALID) {
> > +               /* Take the chip out of hard reset */
> > +               unsigned long flags = (pdata->config.reset_gpio_config ^
> > +                                      GPIOF_INIT_HIGH) & 0xf;
> > +               retval = gpio_request_one(pdata->config.reset_gpio,
> 
> If you use devm_gpio_request_one() here, then you can simplify your
> code by not having to call gpio_free.

Oops, sure, will update, thanks.

Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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