diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 12:15:17 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 12:15:17 -0400 |
commit | f3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch) | |
tree | e4e15b7567b82d24cb1e7327398286a2b88df04c /include/linux/gpio.h | |
parent | 05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/gart
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 98be6c5762b9..730a20b83576 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) | |||
79 | WARN_ON(1); | 79 | WARN_ON(1); |
80 | } | 80 | } |
81 | 81 | ||
82 | static inline int gpio_export(unsigned gpio, bool direction_may_change) | ||
83 | { | ||
84 | /* GPIO can never have been requested or set as {in,out}put */ | ||
85 | WARN_ON(1); | ||
86 | return -EINVAL; | ||
87 | } | ||
88 | |||
89 | static inline void gpio_unexport(unsigned gpio) | ||
90 | { | ||
91 | /* GPIO can never have been exported */ | ||
92 | WARN_ON(1); | ||
93 | } | ||
94 | |||
82 | static inline int gpio_to_irq(unsigned gpio) | 95 | static inline int gpio_to_irq(unsigned gpio) |
83 | { | 96 | { |
84 | /* GPIO can never have been requested or set as input */ | 97 | /* GPIO can never have been requested or set as input */ |