Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 09cd60c3 authored by Sandeep Singh's avatar Sandeep Singh
Browse files

icnss: Changes to avoid wlan driver idle shutdown 



Add changes to avoid idle shutdown if ssr or modem
graceful shutdown is in progress.

Change-Id: I4d0f01c81bb4e6ace53c642a0fc0af0c714f42ed
Signed-off-by: default avatarSandeep Singh <sandsing@codeaurora.org>
parent 9b483b27

drivers/soc/qcom/icnss.c

+8 −19
Original line number Diff line number Diff line
@@ -997,7 +997,6 @@ static int icnss_pd_restart_complete(struct icnss_priv *priv) 
	icnss_call_driver_shutdown(priv);



	clear_bit(ICNSS_PDR, &priv->state);

	clear_bit(ICNSS_MODEM_CRASHED, &priv->state);

	clear_bit(ICNSS_REJUVENATE, &priv->state);

	clear_bit(ICNSS_PD_RESTART, &priv->state);

	priv->early_crash_ind = false;
@@ -1261,8 +1260,7 @@ static int icnss_driver_event_idle_shutdown(void *data) 
	if (!penv->ops || !penv->ops->idle_shutdown)

		return 0;



	if (test_bit(ICNSS_MODEM_CRASHED, &penv->state) ||

			test_bit(ICNSS_PDR, &penv->state) ||

	if (penv->is_ssr || test_bit(ICNSS_PDR, &penv->state) ||

	    test_bit(ICNSS_REJUVENATE, &penv->state)) {

		icnss_pr_err("SSR/PDR is already in-progress during idle shutdown callback\n");

		ret = -EBUSY;
@@ -1284,8 +1282,7 @@ static int icnss_driver_event_idle_restart(void *data) 
	if (!penv->ops || !penv->ops->idle_restart)

		return 0;



	if (test_bit(ICNSS_MODEM_CRASHED, &penv->state) ||

			test_bit(ICNSS_PDR, &penv->state) ||

	if (penv->is_ssr || test_bit(ICNSS_PDR, &penv->state) ||

	    test_bit(ICNSS_REJUVENATE, &penv->state)) {

		icnss_pr_err("SSR/PDR is already in-progress during idle restart callback\n");

		ret = -EBUSY;
@@ -1416,9 +1413,6 @@ static int icnss_modem_notifier_nb(struct notifier_block *nb, 


	priv->is_ssr = true;



	if (notif->crashed)

		set_bit(ICNSS_MODEM_CRASHED, &priv->state);



	if (code == SUBSYS_BEFORE_SHUTDOWN && !notif->crashed &&

	    atomic_read(&priv->is_shutdown)) {

		atomic_set(&priv->is_shutdown, false);
@@ -2264,8 +2258,7 @@ int icnss_idle_shutdown(struct device *dev) 
		return -EINVAL;

	}



	if (test_bit(ICNSS_MODEM_CRASHED, &priv->state) ||

			test_bit(ICNSS_PDR, &priv->state) ||

	if (priv->is_ssr || test_bit(ICNSS_PDR, &priv->state) ||

	    test_bit(ICNSS_REJUVENATE, &penv->state)) {

		icnss_pr_err("SSR/PDR is already in-progress during idle shutdown\n");

		return -EBUSY;
@@ -2285,8 +2278,7 @@ int icnss_idle_restart(struct device *dev) 
		return -EINVAL;

	}



	if (test_bit(ICNSS_MODEM_CRASHED, &priv->state) ||

			test_bit(ICNSS_PDR, &priv->state) ||

	if (priv->is_ssr || test_bit(ICNSS_PDR, &priv->state) ||

	    test_bit(ICNSS_REJUVENATE, &penv->state)) {

		icnss_pr_err("SSR/PDR is already in-progress during idle restart\n");

		return -EBUSY;
@@ -2711,9 +2703,6 @@ static int icnss_stats_show_state(struct seq_file *s, struct icnss_priv *priv) 
			continue;

		case ICNSS_PDR:

			seq_puts(s, "PDR TRIGGERED");

			continue;

		case ICNSS_MODEM_CRASHED:

			seq_puts(s, "MODEM CRASHED");

		}



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

drivers/soc/qcom/icnss_private.h

+0 −1
Original line number Diff line number Diff line
@@ -157,7 +157,6 @@ enum icnss_driver_state { 
	ICNSS_MODE_ON,

	ICNSS_BLOCK_SHUTDOWN,

	ICNSS_PDR,

	ICNSS_MODEM_CRASHED,

};



struct ce_irq_list {