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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-13 01:43:25 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-13 01:43:25 -0500
commitd9bc125caf592b7d081021f32ce5b717efdf70c8 (patch)
tree263b7066ba22ddce21db610c0300f6eaac6f2064 /include/asm-generic/gpio.h
parent43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff)
parentec2f9d1331f658433411c58077871e1eef4ee1b4 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: net/sunrpc/auth_gss/gss_krb5_crypto.c net/sunrpc/auth_gss/gss_spkm3_token.c net/sunrpc/clnt.c Merge with mainline and fix conflicts.
Diffstat (limited to 'include/asm-generic/gpio.h')
-rw-r--r--include/asm-generic/gpio.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
new file mode 100644
index 000000000000..2d0aab1d8611
--- /dev/null
+++ b/include/asm-generic/gpio.h
@@ -0,0 +1,25 @@
1#ifndef _ASM_GENERIC_GPIO_H
2#define _ASM_GENERIC_GPIO_H
3
4/* platforms that don't directly support access to GPIOs through I2C, SPI,
5 * or other blocking infrastructure can use these wrappers.
6 */
7
8static inline int gpio_cansleep(unsigned gpio)
9{
10 return 0;
11}
12
13static inline int gpio_get_value_cansleep(unsigned gpio)
14{
15 might_sleep();
16 return gpio_get_value(gpio);
17}
18
19static inline void gpio_set_value_cansleep(unsigned gpio, int value)
20{
21 might_sleep();
22 gpio_set_value(gpio, value);
23}
24
25#endif /* _ASM_GENERIC_GPIO_H */