From: Florian Fainelli <florian@openwrt.org>
To: Axel Lin <axel.lin@ingics.com>,
Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>
Cc: linux-gpio@vger.kernel.org
Subject: Re: [PATCH 1/2] gpio: rdc321x: Fix off-by-one for ngpio setting
Date: Sun, 20 Apr 2014 11:31:48 -0700 [thread overview]
Message-ID: <53541294.304@openwrt.org> (raw)
In-Reply-To: <1397196885.12922.2.camel@phoenix>
Le 10/04/2014 23:14, Axel Lin a écrit :
> The valid gpio is GPIO0 ~ GPIO58, so ngpio should be RDC321X_MAX_GPIO + 1.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
> ---
> drivers/gpio/gpio-rdc321x.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
> index 88577c3..9e7da2d 100644
> --- a/drivers/gpio/gpio-rdc321x.c
> +++ b/drivers/gpio/gpio-rdc321x.c
> @@ -176,7 +176,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev)
> rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;
> rdc321x_gpio_dev->chip.set = rdc_gpio_set_value;
> rdc321x_gpio_dev->chip.base = 0;
> - rdc321x_gpio_dev->chip.ngpio = pdata->max_gpios;
> + rdc321x_gpio_dev->chip.ngpio = pdata->max_gpios + 1;
>
> platform_set_drvdata(pdev, rdc321x_gpio_dev);
>
>
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next prev parent reply other threads:[~2014-04-20 18:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-11 6:14 [PATCH 1/2] gpio: rdc321x: Fix off-by-one for ngpio setting Axel Lin
2014-04-11 6:16 ` [PATCH 2/2] gpio: rdc321x: Convert to use devm_kzalloc Axel Lin
2014-04-20 18:32 ` Florian Fainelli
2014-04-23 13:27 ` Linus Walleij
2014-04-20 18:31 ` Florian Fainelli [this message]
2014-04-23 13:25 ` [PATCH 1/2] gpio: rdc321x: Fix off-by-one for ngpio setting Linus Walleij
2014-04-23 14:00 ` Axel Lin
2014-04-23 21:53 ` Linus Walleij
2014-04-23 21:55 ` Florian Fainelli
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