linux-kernel - Re: [PATCH resend] microblaze: Do not select GENERIC

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Date:	Thu, 12 Apr 2012 09:46:46 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	microblaze-linux@...ts.itee.uq.edu.au, linux-kernel@...r.kernel.org
Subject: Re: [PATCH resend] microblaze: Do not select GENERIC_GPIO by default

On 04/10/2012 02:51 PM, Lars-Peter Clausen wrote:
> On 04/10/2012 02:37 PM, Michal Simek wrote:
>> Hi Lars,
>>
>> 2012/4/9 Lars-Peter Clausen<lars@...afoo.de<mailto:lars@...afoo.de>>
>>
>>      The microblaze architecture does not provide a native GPIO API
>>      implementation
>>      nor requires GPIOLIB, but still selects GENERIC_GPIO by default. As a
>>      result the
>>      following build error occurs, if GPIOLIB is not selected:
>>
>>             include/asm-generic/gpio.h: In function 'gpio_get_value_cansleep':
>>             include/asm-generic/gpio.h:218: error: implicit declaration of
>>      function '__gpio_get_value'
>>             include/asm-generic/gpio.h: In function 'gpio_set_value_cansleep':
>>             include/asm-generic/gpio.h:224: error: implicit declaration of
>>      function '__gpio_set_value'
>>
>>      This patch addresses the issue by not selecting GENERIC_GPIO by default.
>>      This
>>      causes the GPIO API to be stubbed out if no implementation is provided.
>>
>>      Signed-off-by: Lars-Peter Clausen<lars@...afoo.de<mailto:lars@...afoo.de>>
>>      Cc: stable@...r.kernel.org<mailto:stable@...r.kernel.org>
>>      ---
>>       arch/microblaze/Kconfig |    2 +-
>>       1 file changed, 1 insertion(+), 1 deletion(-)
>>
>>
>> Sorry for taking so long. Can you please send me your .config file. I have
>> never seen that Microblaze has any problem with it.
>>
>
> Hi,
>
> basically any config which has CONFIG_GPIOLIB not set. I've attached my config.

Will add it to mainline.

Tested-by: Michal Simek <monstr@...str.eu>

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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