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Commit b3e94ded authored by Bhaumik Bhatt's avatar Bhaumik Bhatt
Browse files

mhi: core: check for special events at mission mode entry 



In some cases, the special purpose event scheduler may not run
if the interrupt comes close to mission mode entry point and if
no suspend/resume activity follows. Do a check to see if any
pending events need to be processed.

Change-Id: Ic3bf22562f250ec4bb46c14f58617c3b0d5de883
Signed-off-by: default avatarBhaumik Bhatt <bbhatt@codeaurora.org>
parent 633944b5

drivers/bus/mhi/core/mhi_pm.c

+4 −0
Original line number Diff line number Diff line
@@ -15,6 +15,8 @@ 
#include <linux/mhi.h>

#include "mhi_internal.h"



static void mhi_special_events_pending(struct mhi_controller *mhi_cntrl);



/*

 * Not all MHI states transitions are sync transitions. Linkdown, SSR, and

 * shutdown can happen anytime asynchronously. This function will transition to
@@ -525,6 +527,8 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl) 
	if (MHI_REG_ACCESS_VALID(mhi_cntrl->pm_state))

		mhi_timesync_log(mhi_cntrl);



	mhi_special_events_pending(mhi_cntrl);



	MHI_LOG("Adding new devices\n");



	/* add supported devices */