[PATCH] move pm_register/etc. to CONFIG_PM_LEGACY, pm_legacy.h

Since few people need the support anymore, this moves the legacy
pm_xxx functions to CONFIG_PM_LEGACY, and include/linux/pm_legacy.h.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c
index 7c835ab..3f30c57 100644
--- a/sound/oss/ad1848.c
+++ b/sound/oss/ad1848.c
@@ -47,6 +47,7 @@
 #include <linux/module.h>
 #include <linux/stddef.h>
 #include <linux/pm.h>
+#include <linux/pm_legacy.h>
 #include <linux/isapnp.h>
 #include <linux/pnp.h>
 #include <linux/spinlock.h>