powerpc/fsl: Make fsl_deep_sleep() usable w/ modules and non-83xx builds
Anton Vorontsov [Wed, 23 Sep 2009 18:52:38 +0000 (22:52 +0400)]
Export is needed for modular builds, and a static inline stub is needed
for non-MPC83xx builds.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/platforms/83xx/suspend.c
include/linux/fsl_devices.h

index 08e65fc..d306f07 100644 (file)
@@ -96,6 +96,7 @@ int fsl_deep_sleep(void)
 {
        return deep_sleeping;
 }
+EXPORT_SYMBOL(fsl_deep_sleep);
 
 static int mpc83xx_change_state(void)
 {
index 39fd946..47188d5 100644 (file)
@@ -90,6 +90,10 @@ struct mpc8xx_pcmcia_ops {
  * lead to a deep sleep (i.e. power removed from the core,
  * instead of just the clock).
  */
+#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND)
 int fsl_deep_sleep(void);
+#else
+static inline int fsl_deep_sleep(void) { return 0; }
+#endif
 
 #endif /* _FSL_DEVICE_H_ */