diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-22 13:08:57 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-22 13:08:57 +0200 |
commit | 0b88641f1bafdbd087d5e63987a30cc0eadd63b9 (patch) | |
tree | 81dcf756db373444140bb2623584710c628e3048 /include/linux/gpio.h | |
parent | fbdbf709938d155c719c76b9894d28342632c797 (diff) | |
parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) |
Merge commit 'v2.6.27-rc7' into x86/debug
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r-- | include/linux/gpio.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 98be6c5762b..730a20b8357 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -79,6 +79,19 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) WARN_ON(1); } +static inline int gpio_export(unsigned gpio, bool direction_may_change) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return -EINVAL; +} + +static inline void gpio_unexport(unsigned gpio) +{ + /* GPIO can never have been exported */ + WARN_ON(1); +} + static inline int gpio_to_irq(unsigned gpio) { /* GPIO can never have been requested or set as input */ |