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Commit 44986ab0 authored by Peter De Schrijver (NVIDIA)'s avatar Peter De Schrijver (NVIDIA) Committed by Russell King
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ARM: 7240/1: Make ARCH_NR_GPIO a Kconfig variable 



Change ARCH_NR_GPIO into a Kconfig variable as suggested by Russel King.
This makes ARCH_NR_GPIO single zImage friendly. The default value for
tegra is defined as well.

Signed-off-by: default avatarPeter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7c324d83

arch/arm/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -1565,6 +1565,15 @@ config LOCAL_TIMERS 
	  accounting to be spread across the timer interval, preventing a

	  "thundering herd" at every timer tick.



config ARCH_NR_GPIO

	int

	default 1024 if ARCH_TEGRA

	default 0

	help

	  Maximum number of GPIOs in the system.



	  If unsure, leave the default value.



source kernel/Kconfig.preempt



config HZ

arch/arm/include/asm/gpio.h

+4 −0
Original line number Diff line number Diff line 
#ifndef _ARCH_ARM_GPIO_H

#define _ARCH_ARM_GPIO_H



#if CONFIG_ARCH_NR_GPIO > 0

#define ARCH_NR_GPIO CONFIG_ARCH_NR_GPIO

#endif



/* not all ARM platforms necessarily support this API ... */

#include <mach/gpio.h>