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Commit 0107813a authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "power: supply: smb5-lib: use spinlock to protect pr_lock_in_progress"

parents 5ebc7fb5 71de40a1

drivers/power/supply/qcom/smb5-lib.c

+6 −1
Original line number Diff line number Diff line
@@ -4229,7 +4229,8 @@ int smblib_set_prop_typec_power_role(struct smb_charger *chg, 


	smblib_dbg(chg, PR_MISC, "snk_attached = %d, src_attached = %d, is_pr_lock = %d\n",

			snk_attached, src_attached, is_pr_lock);

	cancel_delayed_work_sync(&chg->pr_lock_clear_work);

	cancel_delayed_work(&chg->pr_lock_clear_work);

	spin_lock(&chg->typec_pr_lock);

	if (!chg->pr_lock_in_progress && is_pr_lock) {

		smblib_dbg(chg, PR_MISC, "disable type-c interrupts for power role locking\n");

		smblib_typec_irq_config(chg, false);
@@ -4241,6 +4242,7 @@ int smblib_set_prop_typec_power_role(struct smb_charger *chg, 
	}



	chg->pr_lock_in_progress = is_pr_lock;

	spin_unlock(&chg->typec_pr_lock);



	switch (val->intval) {

	case POWER_SUPPLY_TYPEC_PR_NONE:
@@ -6567,11 +6569,13 @@ static void smblib_pr_lock_clear_work(struct work_struct *work) 
	struct smb_charger *chg = container_of(work, struct smb_charger,

						pr_lock_clear_work.work);



	spin_lock(&chg->typec_pr_lock);

	if (chg->pr_lock_in_progress) {

		smblib_dbg(chg, PR_MISC, "restore type-c interrupts\n");

		smblib_typec_irq_config(chg, true);

		chg->pr_lock_in_progress = false;

	}

	spin_unlock(&chg->typec_pr_lock);

}



static void smblib_pr_swap_detach_work(struct work_struct *work)
@@ -7334,6 +7338,7 @@ int smblib_init(struct smb_charger *chg) 
	mutex_init(&chg->smb_lock);

	mutex_init(&chg->irq_status_lock);

	mutex_init(&chg->dcin_aicl_lock);

	spin_lock_init(&chg->typec_pr_lock);

	INIT_WORK(&chg->bms_update_work, bms_update_work);

	INIT_WORK(&chg->pl_update_work, pl_update_work);

	INIT_WORK(&chg->jeita_update_work, jeita_update_work);

drivers/power/supply/qcom/smb5-lib.h

+1 −0
Original line number Diff line number Diff line
@@ -385,6 +385,7 @@ struct smb_charger { 
	struct mutex		ps_change_lock;

	struct mutex		irq_status_lock;

	struct mutex		dcin_aicl_lock;

	spinlock_t		typec_pr_lock;



	/* power supplies */

	struct power_supply		*batt_psy;