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Commit ad73d21e 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.

CRs-Fixed: 2283346
Change-Id: I7a01cc4996f68f78aa13eacf36648331a701882a
Signed-off-by: default avatarAnurag Chouhan <achouhan@codeaurora.org>
parent 639638f7

drivers/soc/qcom/icnss.c

+13 −0
Original line number Diff line number Diff line
@@ -613,6 +613,15 @@ 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)

{

	struct icnss_priv *priv = dev_get_drvdata(dev);
@@ -876,6 +885,7 @@ static int icnss_pd_restart_complete(struct icnss_priv *priv) 


	icnss_call_driver_shutdown(priv);



	clear_bit(ICNSS_REJUVENATE, &priv->state);

	clear_bit(ICNSS_PD_RESTART, &priv->state);

	priv->early_crash_ind = false;
@@ -2486,6 +2496,9 @@ static int icnss_stats_show_state(struct seq_file *s, struct icnss_priv *priv) 
			continue;

		case ICNSS_DRIVER_UNLOADING:

			seq_puts(s, "DRIVER UNLOADING");

			continue;

		case ICNSS_REJUVENATE:

			seq_puts(s, "FW REJUVENATE");

		}



		seq_printf(s, "UNKNOWN-%d", i);

drivers/soc/qcom/icnss_private.h

+1 −0
Original line number Diff line number Diff line
@@ -151,6 +151,7 @@ enum icnss_driver_state { 
	ICNSS_HOST_TRIGGERED_PDR,

	ICNSS_FW_DOWN,

	ICNSS_DRIVER_UNLOADING,

	ICNSS_REJUVENATE,

};



struct ce_irq_list {

drivers/soc/qcom/icnss_qmi.c

+1 −0
Original line number Diff line number Diff line
@@ -982,6 +982,7 @@ void icnss_handle_rejuvenate(struct icnss_priv *priv) 
	event_data->crashed = true;

	event_data->fw_rejuvenate = true;

	fw_down_data.crashed = true;

	set_bit(ICNSS_REJUVENATE, &priv->state);



	icnss_call_driver_uevent(priv, ICNSS_UEVENT_FW_DOWN,

				 &fw_down_data);

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_ */