gpio: build fixes (mostly potential)
Subsystems (2)
PATCH 1/1 gpio: build fixes (mostly potential)
This fixes various gpio-related build errors (mostly potential) reported in part by Russell King and Uwe Kleine-König.
Signed-off-by David Brownell <[email protected]>
---
Refreshed version -- should apply OK on top of the gpio sysfs support
include/asm-generic/gpio.h | 6 +++++- include/linux/gpio.h | 3 +++ 2 files changed, 8 insertions(+), 1 deletion(-)
include/asm-generic/gpio.h +5 -1
@@ -1,8 +1,12 @@#ifndef _ASM_GENERIC_GPIO_H#define _ASM_GENERIC_GPIO_H +#include <linux/types.h> +#ifdef CONFIG_HAVE_GPIO_LIB +#include <linux/compiler.h> +/* Platforms may implement their GPIO interface with library code, * at a small performance cost for non-inlined operations and some * extra memory (for code and for per-GPIO table entries).
@@ -78,7 +82,7 @@ struct gpio_chip {extern const char *gpiochip_is_requested (struct gpio_chip *chip,unsigned offset); -extern int __init __must_check gpiochip_reserve (int start,int ngpio); +extern int __must_check gpiochip_reserve (int start,int ngpio);/* add/remove chips */ extern int gpiochip_add (struct gpio_chip *chip);
include/linux/gpio.h +3 -0
@@ -8,6 +8,9 @@#else +#include <linux/types.h> +#include <linux/errno.h> +/* * Some platforms don't support the GPIO programming interface. *