asm-generic/gpio.h: pull in linux/kernel.h for might_sleep()

The asm-generic/gpio.h header uses the might_sleep() macro but doesn't include the header for it, so any source code that might include linux/gpio.h before linux/kernel.h can easily lead to a build failure. Signed-off-by: Mike Frysinger <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
mrcsosa · Oct 1, 2009 · b3db4a8 · b3db4a8
1 parent 828c095
commit b3db4a8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>