[POWERPC] pasemi: Cpufreq driver

Cpufreq driver for PA Semi PWRficient processors.

Signed-off-by: Egor Martovetsky <egor@pasemi.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index 2d3927e6edb0..be8495497611 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -14,6 +14,14 @@ extern void __init pasemi_idle_init(void);
 extern void idle_spin(void);
 extern void idle_doze(void);
 
+/* Restore astate to last set */
+#ifdef CONFIG_PPC_PASEMI_CPUFREQ
+extern void restore_astate(int cpu);
+#else
+static inline void restore_astate(int cpu)
+{
+}
+#endif
 
 
 #endif /* _PASEMI_PASEMI_H */