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From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2] omap: rx51: Platform support for lp5523 led chip
Date: Tue, 5 Apr 2011 15:03:39 +0300	[thread overview]
Message-ID: <20110405120339.GD30505@legolas.emea.dhcp.ti.com> (raw)
In-Reply-To: <4D9B044B.7000604@nokia.com>

On Tue, Apr 05, 2011 at 03:00:11PM +0300, Ameya Palande wrote:
> 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?

looks good to me. Replied with my Reviewed-by tag.

-- 
balbi

      reply	other threads:[~2011-04-05 12:03 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           ` [PATCHv2] " Ameya Palande
2011-04-05 12:03             ` Felipe Balbi [this message]

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