pm: include EIO from errno-base.h

For backwards compatibility, call_platform_enable_wakeup() can return 0
instead of -EIO since we aren't guaranteed to have errno defined.

Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: "Randy.Dunlap" <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 7a516690dcb36e9a07e715c09f1b2732a243dedf..6e8fa3049e5d097fc5f96400350240e5224ca48e 100644 (file)
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -332,7 +332,7 @@ static inline void dpm_runtime_resume(struct device * dev)
 
 static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
 {
-       return -EIO;
+       return 0;
 }
 
 #endif