From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anton Vorontsov <avorontsov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
Subject: Re: [PATCH v5] spi: Add PPC4xx SPI driver
Date: Tue, 6 Jan 2009 05:06:03 +0300
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Hi Stefan,

On Tue, Nov 25, 2008 at 04:48:08PM +0100, Stefan Roese wrote:
> This adds a SPI driver for the SPI controller found in the IBM/AMCC
> 4xx PowerPC's.
> 
> Signed-off-by: Stefan Roese <sr-ynQEQJNshbs@public.gmane.org>
> Signed-off-by: Wolfgang Ocker <weo-pMF0Ia4UJXeoYr4blSSd5g@public.gmane.org>
> Acked-by: Josh Boyer <jwboyer-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
> ---
[...]
> +static unsigned int of_num_gpios(struct device_node *node)
> +{
> +	unsigned int num = 0;
> +
> +	while (gpio_is_valid(of_get_gpio(node, num)))
> +		num++;
> +	return num;
> +}

FYI, as of commit 749820928a2fd47ff536773d869d2c3f8038b7d1 ("of/gpio:
Implement of_gpio_count()") you can use of_gpio_count() from
linux/of_gpio.h.

-- 
Anton Vorontsov
email: cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
irc://irc.freenode.net/bd2

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From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 6 Jan 2009 05:06:03 +0300
From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Stefan Roese <sr@denx.de>
Subject: Re: [spi-devel-general] [PATCH v5] spi: Add PPC4xx SPI driver
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Hi Stefan,

On Tue, Nov 25, 2008 at 04:48:08PM +0100, Stefan Roese wrote:
> This adds a SPI driver for the SPI controller found in the IBM/AMCC
> 4xx PowerPC's.
> 
> Signed-off-by: Stefan Roese <sr@denx.de>
> Signed-off-by: Wolfgang Ocker <weo@reccoware.de>
> Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
> ---
[...]
> +static unsigned int of_num_gpios(struct device_node *node)
> +{
> +	unsigned int num = 0;
> +
> +	while (gpio_is_valid(of_get_gpio(node, num)))
> +		num++;
> +	return num;
> +}

FYI, as of commit 749820928a2fd47ff536773d869d2c3f8038b7d1 ("of/gpio:
Implement of_gpio_count()") you can use of_gpio_count() from
linux/of_gpio.h.

-- 
Anton Vorontsov
email: cbouatmailru@gmail.com
irc://irc.freenode.net/bd2