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Commit 8fbcc44a authored by Hemant Kumar's avatar Hemant Kumar
Browse files

mhi: core: Log dev wake count in mhi device get/put 



This helps to debug the timeout between asserting
wake doorbell and getting M0 state change event.

Change-Id: Ie60d88cb2a22510dd794e0a6dffde6dfe54fb544
Signed-off-by: default avatarHemant Kumar <hemantk@codeaurora.org>
parent 740a3c7b

drivers/bus/mhi/core/mhi_pm.c

+2 −0
Original line number Diff line number Diff line
@@ -1500,6 +1500,7 @@ void mhi_device_get(struct mhi_device *mhi_dev, int vote) 
	if (vote & MHI_VOTE_DEVICE) {

		read_lock_bh(&mhi_cntrl->pm_lock);

		mhi_cntrl->wake_get(mhi_cntrl, true);

		MHI_LOG("dev_wake %d\n", atomic_read(&mhi_cntrl->dev_wake));

		read_unlock_bh(&mhi_cntrl->pm_lock);

		atomic_inc(&mhi_dev->dev_vote);

	}
@@ -1553,6 +1554,7 @@ void mhi_device_put(struct mhi_device *mhi_dev, int vote) 
			mhi_trigger_resume(mhi_cntrl);



		mhi_cntrl->wake_put(mhi_cntrl, false);

		MHI_LOG("dev_wake %d\n", atomic_read(&mhi_cntrl->dev_wake));

		read_unlock_bh(&mhi_cntrl->pm_lock);

	}