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Commit ed83afef authored by Sujeev Dias's avatar Sujeev Dias Committed by Chris Lew
Browse files

mhi: core: wakeup waiters if early error is received 



The esoc framework notifies MHI of a device assert using early
hooks. As part of moving MHI to an error state, wake up any
waiting threads so they can bail out early.

CRs-Fixed: 2500104
Change-Id: I8bf9b085cef078f0692ad198ca1ba2a8149c3172
Acked-by: default avatarBhaumik Vasav Bhatt <bbhatt@qti.qualcomm.com>
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent 83b13249

drivers/bus/mhi/core/mhi_pm.c

+3 −0
Original line number Diff line number Diff line
@@ -904,6 +904,9 @@ void mhi_control_error(struct mhi_controller *mhi_cntrl) 
		goto exit_control_error;

	}



	/* notify waiters to bail out early since MHI has entered ERROR state */

	wake_up_all(&mhi_cntrl->state_event);



	/* start notifying all clients who request early notification */

	device_for_each_child(mhi_cntrl->dev, NULL, mhi_early_notify_device);