Hi, On Wed, Apr 17, 2013 at 05:04:24PM +0530, Sourav Poddar wrote: > @@ -1632,6 +1650,8 @@ static const struct dev_pm_ops serial_omap_dev_pm_ops = { > SET_SYSTEM_SLEEP_PM_OPS(serial_omap_suspend, serial_omap_resume) > SET_RUNTIME_PM_OPS(serial_omap_runtime_suspend, > serial_omap_runtime_resume, NULL) > + .prepare = serial_omap_prepare, > + .complete = serial_omap_complete, if CONFIG_PM_SLEEP isn't defined, this will break compilation. -- balbi