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Commit 7a13df4a authored by Andrei Danaila's avatar Andrei Danaila Committed by Matt Wagantall
Browse files

mhi: core: Ignore ESOC notifications for SHUTDOWN 



MHI clients should not be notified of ESOC shutdown notifications,
since MDM communication is still necessary after such a notification
is received.

Change-Id: I4075b56e1f8666dea63949db7a62bd1698dc9df8
Signed-off-by: default avatarAndrei Danaila <adanaila@codeaurora.org>
parent f7d49469

drivers/platform/msm/mhi/mhi_ssr.c

+6 −14
Original line number Diff line number Diff line
@@ -50,28 +50,20 @@ static int mhi_ssr_notify_cb(struct notifier_block *nb, 
	case SUBSYS_BEFORE_SHUTDOWN:

		mhi_log(MHI_MSG_INFO,

			"Received Subsystem event BEFORE_SHUTDOWN\n");

		mhi_notify_clients(mhi_dev_ctxt, MHI_CB_MHI_DISABLED);

		atomic_set(&mhi_dev_ctxt->flags.pending_ssr, 1);

		mhi_log(MHI_MSG_INFO,

			"Not notifying clients\n");

		break;

	case SUBSYS_AFTER_SHUTDOWN:

		mhi_log(MHI_MSG_INFO,

			"Received Subsystem event AFTER_SHUTDOWN\n");

		ret_val = mhi_init_state_transition(mhi_dev_ctxt,

				STATE_TRANSITION_LINK_DOWN);

		if (MHI_STATUS_SUCCESS != ret_val) {

			mhi_log(MHI_MSG_CRITICAL,

				"Failed to init state transition, to %d\n",

				STATE_TRANSITION_LINK_DOWN);

		}

		mhi_log(MHI_MSG_INFO,

			"Not notifying clients\n");

		break;

	case SUBSYS_RAMDUMP_NOTIFICATION:

		mhi_log(MHI_MSG_INFO,

			"Received Subsystem event RAMDUMP\n");

		ret_val = init_mhi_base_state(mhi_dev_ctxt);

		if (MHI_STATUS_SUCCESS != ret_val)

			mhi_log(MHI_MSG_CRITICAL,

				"Failed to transition to base state %d.\n",

				ret_val);

		mhi_log(MHI_MSG_INFO,

			"Not notifying clients\n");

		break;

	default:

		mhi_log(MHI_MSG_INFO,