Re: 2.6.24-rc6-mm1 (build problem: gpio/W1)

From: Randy Dunlap
Date: Sat Jan 05 2008 - 12:20:29 EST


Ville Syrjälä wrote:
On Sat, Jan 05, 2008 at 06:29:04PM +0300, Evgeniy Polyakov wrote:
Hi Randy.

Sorry for long delay.

On Mon, Dec 31, 2007 at 10:19:20AM -0800, Randy Dunlap (randy.dunlap@xxxxxxxxxx) wrote:
CC drivers/w1/masters/w1-gpio.o
In file included from /local/linsrc/linux-2.6.24-rc6-mm1/drivers/w1/masters/w1-gpio.c:19:
include2/asm/gpio.h:4:18: error: gpio.h: No such file or directory
/local/linsrc/linux-2.6.24-rc6-mm1/drivers/w1/masters/w1-gpio.c: In function 'w1_gpio_write_bit_dir':
/local/linsrc/linux-2.6.24-rc6-mm1/drivers/w1/masters/w1-gpio.c:26: error: implicit declaration of function 'gpio_direction_input'
/local/linsrc/linux-2.6.24-rc6-mm1/drivers/w1/masters/w1-gpio.c:28: error: implicit declaration of function 'gpio_direction_output'
I believe w1-gpio it has to depend on generic gpio, Ville can you
confirm that?

The dependency is there:

config W1_MASTER_GPIO
tristate "GPIO 1-wire busmaster"
depends on GENERIC_GPIO

So it looks like the arch Kconfig has selected GENERIC_GPIO but failed
to provide the implementation.

There was a follow-up patch in the thread that limits X86_RDC321X
to X86_32 instead of any X86.

--
~Randy
desserts: http://www.xenotime.net/linux/recipes/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/