summaryrefslogtreecommitdiffstats
path: root/include/linux/gpio.h
diff options
context:
space:
mode:
authorJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
commit6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch)
treec9ab89992ce5293a43cd455a81dc8a5926a28a5e /include/linux/gpio.h
parentc186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts: block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index e41f7dd1ae6..32720baf70f 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 gpio_request(unsigned gpio, const char *label)
return -ENOSYS;
}
+static inline int gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return -ENOSYS;
+}
+
+static inline int 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 gpio_direction_input(unsigned gpio)
{
return -ENOSYS;