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Commit c4997349 authored by Anurag Chouhan's avatar Anurag Chouhan Committed by Gerrit - the friendly Code Review server
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icnss: Add a flag to indicare FW rejuvenate 



Add a flag to maintain fw rejuvenate state,
set if fw rejuvenate happens and reset at fw ready.
export an API to the wlan host driver to distinguish the
case of ssr or pdr with the FW rejuventae.

Change-Id: I7a01cc4996f68f78aa13eacf36648331a701882a
Signed-off-by: default avatarAnurag Chouhan <achouhan@codeaurora.org>
parent e981a128

drivers/soc/qcom/icnss.c

+14 −0
Original line number Diff line number Diff line
@@ -284,6 +284,7 @@ enum icnss_driver_state { 
	ICNSS_HOST_TRIGGERED_PDR,

	ICNSS_FW_DOWN,

	ICNSS_DRIVER_UNLOADING,

	ICNSS_REJUVENATE,

};



struct ce_irq_list {
@@ -1172,6 +1173,14 @@ bool icnss_is_fw_down(void) 
}

EXPORT_SYMBOL(icnss_is_fw_down);



bool icnss_is_rejuvenate(void)

{

	if (!penv)

		return false;

	else

		return test_bit(ICNSS_REJUVENATE, &penv->state);

}

EXPORT_SYMBOL(icnss_is_rejuvenate);



int icnss_power_off(struct device *dev)

{
@@ -2093,6 +2102,7 @@ static void icnss_qmi_wlfw_clnt_ind(struct qmi_handle *handle, 
		event_data->crashed = true;

		event_data->fw_rejuvenate = true;

		fw_down_data.crashed = true;

		set_bit(ICNSS_REJUVENATE, &penv->state);

		icnss_call_driver_uevent(penv, ICNSS_UEVENT_FW_DOWN,

					 &fw_down_data);

		icnss_driver_event_post(ICNSS_DRIVER_EVENT_PD_SERVICE_DOWN,
@@ -2283,6 +2293,7 @@ static int icnss_pd_restart_complete(struct icnss_priv *priv) 


	icnss_call_driver_shutdown(priv);



	clear_bit(ICNSS_REJUVENATE, &penv->state);

	clear_bit(ICNSS_PD_RESTART, &priv->state);

	priv->early_crash_ind = false;
@@ -4000,6 +4011,9 @@ static int icnss_stats_show_state(struct seq_file *s, struct icnss_priv *priv) 
		case ICNSS_FW_DOWN:

			seq_puts(s, "FW DOWN");

			continue;

		case ICNSS_REJUVENATE:

			seq_puts(s, "FW REJUVENATE");

			continue;

		case ICNSS_DRIVER_UNLOADING:

			seq_puts(s, "DRIVER UNLOADING");

		}

include/soc/qcom/icnss.h

+1 −0
Original line number Diff line number Diff line
@@ -142,5 +142,6 @@ extern unsigned int icnss_socinfo_get_serial_number(struct device *dev); 
extern bool icnss_is_qmi_disable(struct device *dev);

extern bool icnss_is_fw_ready(void);

extern bool icnss_is_fw_down(void);

extern bool icnss_is_rejuvenate(void);

extern int icnss_trigger_recovery(struct device *dev);

#endif /* _ICNSS_WLAN_H_ */