Re: [PATCH resend] microblaze: Do not select GENERIC_GPIO by default
From: Michal Simek
Date: Thu Apr 12 2012 - 03:46:54 EST
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@xxxxxxxxxx<mailto:lars@xxxxxxxxxx>>
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@xxxxxxxxxx<mailto:lars@xxxxxxxxxx>>
Cc: stable@xxxxxxxxxxxxxxx<mailto:stable@xxxxxxxxxxxxxxx>
---
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@xxxxxxxxx>
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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