13 #include <linux/mhi.h>
21  * Not all MHI state transitions are synchronous. Transitions like Linkdown,
154 		dev_err(dev, "Failed to set MHI state to: %s\n",  in mhi_set_mhi_state()
190 		dev_err(dev, "Device failed to clear MHI Reset\n");  in mhi_ready_state_transition()
200 		dev_err(dev, "Device failed to enter MHI Ready\n");  in mhi_ready_state_transition()
250 	/* Set MHI to M0 state */  in mhi_ready_state_transition()
333  * After receiving the MHI state change event from the device indicating the
372 /* MHI M3 completion handler */
422 	/* Force MHI to be in M0 state before continuing */  in mhi_pm_mission_mode_transition()
456 	 * The MHI devices are only created when the client device switches its  in mhi_pm_mission_mode_transition()
487 	/* Trigger MHI RESET so that the device will not access host memory */  in mhi_pm_disable_transition()
489 		/* Skip MHI RESET if in RDDM state */  in mhi_pm_disable_transition()
493 		dev_dbg(dev, "Triggering MHI Reset in device\n");  in mhi_pm_disable_transition()
500 			dev_err(dev, "Device failed to clear MHI Reset\n");  in mhi_pm_disable_transition()
541 		dev_dbg(dev, "Reset all active channels and remove MHI devices\n");  in mhi_pm_disable_transition()
588 	dev_dbg(dev, "Exiting with PM state: %s, MHI state: %s\n",  in mhi_pm_disable_transition()
611 	/* We must notify MHI control driver so it can clean up first */  in mhi_pm_sys_error_transition()
633 	/* Trigger MHI RESET so that the device will not access host memory */  in mhi_pm_sys_error_transition()
638 		dev_dbg(dev, "Triggering MHI Reset in device\n");  in mhi_pm_sys_error_transition()
650 			dev_err(dev, "Device failed to exit MHI Reset state\n");  in mhi_pm_sys_error_transition()
681 	dev_dbg(dev, "Reset all active channels and remove MHI devices\n");  in mhi_pm_sys_error_transition()
737 	dev_dbg(dev, "Exiting with PM state: %s, MHI state: %s\n",  in mhi_pm_sys_error_transition()
809 			 * The MHI devices are only created when the client  in mhi_pm_st_worker()
863 	/* Take MHI out of M2 state */  in mhi_pm_suspend()
903 	/* Set MHI to M3 and wait for completion */  in mhi_pm_suspend()
915 			"Did not enter M3 state, MHI state: %s, PM state: %s\n",  in mhi_pm_suspend()
940 	dev_dbg(dev, "Entered with PM state: %s, MHI state: %s\n",  in __mhi_pm_resume()
976 	/* Set MHI to M0 and wait for completion */  in __mhi_pm_resume()
988 			"Did not enter M0 state, MHI state: %s, PM state: %s\n",  in __mhi_pm_resume()
1149 			dev_info(dev, "Failed to reset MHI due to syserr state\n");  in mhi_async_power_up()
1205 	/* If it's not a graceful shutdown, force MHI to linkdown state */  in __mhi_power_down()