OK understood the flow now. Ignore this mail. Regards, Nithish Mahalingam -----Original Message----- From: linux-pm-bounces@xxxxxxxxxxxxxxxxxxxxxxxxxx [mailto:linux-pm-bounces@xxxxxxxxxxxxxxxxxxxxxxxxxx] On Behalf Of Mahalingam, Nithish Sent: Thursday, December 10, 2009 4:08 PM To: linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx; Rafael J. Wysocki; Alan Stern Subject: Runtime PM: Not updating parent's usage in ->pm_runtime_suspend? Hi, While going through the code I found that the parent's usage count (usage_count) gets incremented when a device's pm_runtime_resume is called but does not get decremented when the device's pm_runtime_suspend is called. Am I missing something in the flow? Regards, Nithish Mahalingam _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm