From: joe@perches.com (Joe Perches)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 resend2] s3c/s3c24xx: arm: leds: Make s3c24xx LEDS driver use gpiolib
Date: Tue, 13 Dec 2011 13:40:31 -0800 [thread overview]
Message-ID: <1323812431.3837.31.camel@joe2Laptop> (raw)
In-Reply-To: <4EE7C4AD.8090805@solonet.org.ua>
On Tue, 2011-12-13 at 23:33 +0200, Denis Kuzmenko wrote:
> On 12/13/2011 11:28 PM, Joe Perches wrote:
> > The LEDF_ACTLOW use is dependent on it being #defined
> > to 1 when using ^. I think that's unintelligible.
> Sorry, can't understand. Can you please clarify last two sentences?
s3c2410_gpio_setpin(pd->gpio, (value ? 1 : 0) ^
(pd->flags & S3C24XX_LEDF_ACTLOW));
I think this should be:
s3c2410_gpio_setpin(pd->gpio,
!!value ^ !!(pd->flags & S3C24XX_LEDF_ACTLOW));
next prev parent reply other threads:[~2011-12-13 21:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-13 20:22 [PATCH v3 resend2] s3c/s3c24xx: arm: leds: Make s3c24xx LEDS driver use gpiolib Denis Kuzmenko
2011-12-13 21:06 ` Joe Perches
2011-12-13 21:21 ` Denis Kuzmenko
2011-12-13 21:28 ` Joe Perches
2011-12-13 21:33 ` Denis Kuzmenko
2011-12-13 21:40 ` Joe Perches [this message]
2011-12-13 22:05 ` Denis Kuzmenko
2011-12-13 22:16 ` Joe Perches
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