linux-kernel - Re: [PATCH] [POWERPC] CPM1: implement GPIO LIB API

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Date:	Wed, 26 Mar 2008 13:04:44 -0500
From:	Scott Wood <scottwood@...escale.com>
To:	Jochen Friedrich <jochen@...am.de>
CC:	linuxppc-dev list <linuxppc-dev@...abs.org>,
	Anton Vorontsov <avorontsov@...mvista.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [POWERPC] CPM1: implement GPIO LIB API

Jochen Friedrich wrote:
> Hi Scott,
> 
>>> diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
>>> index 7fd224c..e12cbf0 100644
>>> --- a/arch/powerpc/platforms/8xx/Kconfig
>>> +++ b/arch/powerpc/platforms/8xx/Kconfig
>>> @@ -4,6 +4,8 @@ config FADS
>>>  config CPM1
>>>  	bool
>>>  	select CPM
>>> +	select GENERIC_GPIO
>>> +	select GPIO_LIB
>> Shouldn't this depend on the user enabling GPIO support?  Some 8xx 
>> boards are very memory-constrained, so we don't want to be making the 
>> kernel even bigger than it already is unless it's actually needed.
> 
> Are you more comfortable with this?

Sure.

-Scott
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