[PATCH 2/2] gpiolib: add missing functions to generic fallback

From: Wolfram Sang
Date: Tue Jan 04 2011 - 11:51:47 EST


Signed-off-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <gregkh@xxxxxxx>
---
include/linux/gpio.h | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 1d5214a..f79d67f 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
#include <linux/errno.h>

struct device;
+struct gpio;
struct gpio_chip;

/*
@@ -34,6 +35,17 @@ static inline int __must_check gpio_request(unsigned gpio, const char *label)
return -ENOSYS;
}

+static inline int __must_check gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return -ENOSYS;
+}
+
+static inline int __must_check gpio_request_array(struct gpio *array, size_t num)
+{
+ return -ENOSYS;
+}
+
static inline void gpio_free(unsigned gpio)
{
might_sleep();
@@ -42,6 +54,14 @@ static inline void gpio_free(unsigned gpio)
WARN_ON(1);
}

+static inline void gpio_free_array(struct gpio *array, size_t num)
+{
+ might_sleep();
+
+ /* GPIO can never have been requested */
+ WARN_ON(1);
+}
+
static inline int __must_check gpio_direction_input(unsigned gpio)
{
return -ENOSYS;
--
1.7.2.3

--
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/