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From: ameya.palande@nokia.com (Ameya Palande)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2] omap: rx51: Platform support for lp5523 led chip
Date: Tue, 5 Apr 2011 15:00:11 +0300	[thread overview]
Message-ID: <4D9B044B.7000604@nokia.com> (raw)
In-Reply-To: <20110331154421.GN5465@legolas.emea.dhcp.ti.com>

Hi Felipe,

On 03/31/2011 06:44 PM, ext Felipe Balbi wrote:
> On Thu, Mar 31, 2011 at 06:30:32PM +0300, Ameya Palande wrote:
>> Hi Felipe,
>>
>> On 03/31/2011 05:26 PM, ext Felipe Balbi wrote:
>>> Hi,
>>>
>>> On Thu, Mar 31, 2011 at 04:38:12PM +0300, Ameya Palande wrote:
>>>> +static int rx51_lp5523_setup(void)
>>>> +{
>>>> +	int err;
>>>> +
>>>> +	err = gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
>>>> +			"lp5523_enable");
>>>> +	if (err<   0) {
>>>> +		pr_err("Unable to get lp5523_enable GPIO\n");
>>>> +		return err;
>>>> +	}
>>>> +
>>>> +	return err;
>>>
>>> isn't enough to return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO,
>>> GPIOF_DIR_OUT, "lp5523_enable"); ??
>>
>> But then we won't know the failure reason for lp5523_probe()
>> I would prefer printing an error!
>
> see that both gpio_request() and gpio_direction_output() have debugging
> prints for error cases ;-)

Any comments about the version 3 of this patch?

Cheers,
Ameya.

  parent reply	other threads:[~2011-04-05 12:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-31 12:17 [PATCH] omap: rx51: Platform support for lp5523 led chip Ameya Palande
2011-03-31 12:27 ` Felipe Balbi
2011-03-31 12:27 ` Aaro Koskinen
2011-03-31 13:38   ` [PATCHv2] " Ameya Palande
2011-03-31 13:50     ` Jarkko Nikula
2011-03-31 14:26     ` Felipe Balbi
2011-03-31 15:30       ` Ameya Palande
2011-03-31 15:44         ` Felipe Balbi
2011-04-01  9:58           ` Ameya Palande
2011-04-01 10:16           ` [PATCHv3] " Ameya Palande
2011-04-05 12:03             ` Felipe Balbi
2011-05-31 12:55             ` Tony Lindgren
2011-04-05 12:00           ` Ameya Palande [this message]
2011-04-05 12:03             ` [PATCHv2] " Felipe Balbi

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