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authorIngo Molnar <mingo@elte.hu>2008-08-15 12:15:17 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-15 12:15:17 -0400
commitf3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch)
treee4e15b7567b82d24cb1e7327398286a2b88df04c /include/linux/gpio.h
parent05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff)
parentb635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff)
Merge branch 'linus' into x86/gart
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h13
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
82static 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
89static inline void gpio_unexport(unsigned gpio)
90{
91 /* GPIO can never have been exported */
92 WARN_ON(1);
93}
94
82static inline int gpio_to_irq(unsigned gpio) 95static 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 */