diff options
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r-- | include/linux/gpio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 730a20b83576..e10c49a5b96e 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #else | 9 | #else |
10 | 10 | ||
11 | #include <linux/kernel.h> | ||
11 | #include <linux/types.h> | 12 | #include <linux/types.h> |
12 | #include <linux/errno.h> | 13 | #include <linux/errno.h> |
13 | 14 | ||
@@ -32,6 +33,8 @@ static inline int gpio_request(unsigned gpio, const char *label) | |||
32 | 33 | ||
33 | static inline void gpio_free(unsigned gpio) | 34 | static inline void gpio_free(unsigned gpio) |
34 | { | 35 | { |
36 | might_sleep(); | ||
37 | |||
35 | /* GPIO can never have been requested */ | 38 | /* GPIO can never have been requested */ |
36 | WARN_ON(1); | 39 | WARN_ON(1); |
37 | } | 40 | } |