Commit 44986ab0 authored by Peter De Schrijver (NVIDIA)'s avatar Peter De Schrijver (NVIDIA) Committed by Russell King
Browse files

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
......@@ -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
......
#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>
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment