Commits
Robin Gong committed b39afd3b050
MLK-14241-3 ARM: imx: pm-rpmsg: cancel heartbeat workqueue before suspend cancel heartbeat workqueue to make sure no any heartbeat message will be sent to M4 after M4 thought A7 core enter VLLS mode. Signed-off-by: Robin Gong <yibin.gong@nxp.com>