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Message-ID: <4A979B0E.106@gmail.com>
Date:	Fri, 28 Aug 2009 10:53:34 +0200
From:	Manuel Lauss <manuel.lauss@googlemail.com>
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To:	Ralf Baechle <ralf@linux-mips.org>,
	Florian Fainelli <florian@openwrt.org>
CC:	Linux-MIPS <linux-mips@linux-mips.org>
Subject: Re: MTX build failure
References: <20090828074709.GA11637@linux-mips.org>
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Ralf Baechle wrote:
>   CC      drivers/input/keyboard/gpio_keys.o
> /home/ralf/src/linux/linux-mips/drivers/input/keyboard/gpio_keys.c: In function ‘gpio_keys_probe’:
> /home/ralf/src/linux/linux-mips/drivers/input/keyboard/gpio_keys.c:123: error: implicit declaration of function ‘gpio_request’
> /home/ralf/src/linux/linux-mips/drivers/input/keyboard/gpio_keys.c:135: error: implicit declaration of function ‘gpio_free’
> make[5]: *** [drivers/input/keyboard/gpio_keys.o] Error 1
> make[4]: *** [drivers/input/keyboard] Error 2
> make[3]: *** [drivers/input] Error 2
> make[2]: *** [drivers] Error 2
> make[1]: *** [sub-make] Error 2

Either something like the patch below, or adding stubs for
gpio_request/gpio_free to asm/mach-au1x00/gpio-au1000.h in the
CONFIG_GPIOLIB=n case should fix it.

diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 1e0a6df..f0c930a 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -20,6 +20,7 @@ config MIPS_MTX1
 	select HW_HAS_PCI
 	select SOC_AU1500
 	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select GPIOLIB

 config MIPS_BOSPORUS
 	bool "Alchemy Bosporus board"


	Manuel Lauss