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From: Igor Grinberg <grinberg@compulab.co.il>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org,
	Misael Lopez Cruz <misael.lopez@ti.com>,
	Jorge Eduardo Candelaria <jorge.candelaria@ti.com>,
	Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH 4/4] mfd: twl6040-core: Use gpio_request_one
Date: Thu, 01 Dec 2011 10:02:53 +0200	[thread overview]
Message-ID: <4ED734AD.1070303@compulab.co.il> (raw)
In-Reply-To: <1322704507.11560.8.camel@phoenix>

On 12/01/11 03:55, Axel Lin wrote:
> Use gpio_request_one() instead of multiple gpiolib calls.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> ---
>  drivers/mfd/twl6040-core.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
> index 268f80f..e57b1d1 100644
> --- a/drivers/mfd/twl6040-core.c
> +++ b/drivers/mfd/twl6040-core.c
> @@ -509,13 +509,10 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
>  		twl6040->audpwron = -EINVAL;
>  
>  	if (gpio_is_valid(twl6040->audpwron)) {
> -		ret = gpio_request(twl6040->audpwron, "audpwron");
> +		ret = gpio_request_one(twl6040->audpwron, GPIOF_OUT_INIT_LOW,
> +				       "audpwron");
>  		if (ret)
>  			goto gpio1_err;
> -
> -		ret = gpio_direction_output(twl6040->audpwron, 0);
> -		if (ret)
> -			goto gpio2_err;
>  	}

same here, double check gpio_is_valid()?


-- 
Regards,
Igor.

  reply	other threads:[~2011-12-01  8:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-01  1:47 [PATCH 1/4] mfd: aat2870-core: Use gpio_request_one Axel Lin
2011-12-01  1:49 ` [PATCH 2/4] mfd: dm355evm_msp: " Axel Lin
2011-12-01  1:53 ` [PATCH 3/4] mfd: omap-usb-host: " Axel Lin
2011-12-01  8:02   ` Igor Grinberg
2011-12-01  1:55 ` [PATCH 4/4] mfd: twl6040-core: " Axel Lin
2011-12-01  8:02   ` Igor Grinberg [this message]
2011-12-01  8:18     ` Axel Lin
2011-12-01  9:10       ` Igor Grinberg
2011-12-01  8:38 ` [PATCH 1/4] mfd: aat2870-core: " Jinyoung Park
2011-12-19 11:13 ` Samuel Ortiz

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