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Commit fd554860 authored by Anurag Chouhan's avatar Anurag Chouhan Committed by Gerrit - the friendly Code Review server
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icnss: Check for FW_READY state before sending uevent in PD notifier 



The existing state check will create a corner case that when FW
crashed during driver probe, platform driver won't send early
uevent notification to host driver, which create a small window where
host can communicate with FW when FW is crashed. This case can be
covered by checking FW_READY state instead.

CRs-Fixed: 2122702
Change-Id: I0bde9cb5a526ccd9fe81cd38bd4c27cf2e95042b
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
Signed-off-by: default avatarAnurag Chouhan <achouhan@codeaurora.org>
parent aedf62a2

drivers/soc/qcom/icnss.c

+3 −1
Original line number Diff line number Diff line
@@ -2651,7 +2651,9 @@ event_post: 
	clear_bit(ICNSS_HOST_TRIGGERED_PDR, &priv->state);



	fw_down_data.crashed = event_data->crashed;

	icnss_call_driver_uevent(priv, ICNSS_UEVENT_FW_DOWN, &fw_down_data);

	if (test_bit(ICNSS_FW_READY, &priv->state))

		icnss_call_driver_uevent(priv, ICNSS_UEVENT_FW_DOWN,

					 &fw_down_data);

	icnss_driver_event_post(ICNSS_DRIVER_EVENT_PD_SERVICE_DOWN,

				ICNSS_EVENT_SYNC, event_data);

done: