Patch "power: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync" has been added to the 5.10-stable tree

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This is a note to let you know that I've just added the patch titled

    power: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     power-supply-bq24190_charger-using-pm_runtime_resume.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit f642bf41c846ebfd9be1ab56c199c05e25507064
Author: Minghao Chi <chi.minghao@xxxxxxxxxx>
Date:   Tue Apr 12 08:30:44 2022 +0000

    power: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
    
    [ Upstream commit d96a89407e5f682d1cb22569d91784506c784863 ]
    
    Using pm_runtime_resume_and_get is more appropriate
    for simplifing code
    
    Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
    Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
    Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
    Stable-dep-of: 47c29d692129 ("power: supply: bq24190: Fix use after free bug in bq24190_remove due to race condition")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 8c3c378dce0d5..81389fcc73e14 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -448,11 +448,9 @@ static ssize_t bq24190_sysfs_show(struct device *dev,
 	if (!info)
 		return -EINVAL;
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	ret = bq24190_read_mask(bdi, info->reg, info->mask, info->shift, &v);
 	if (ret)
@@ -483,11 +481,9 @@ static ssize_t bq24190_sysfs_store(struct device *dev,
 	if (ret < 0)
 		return ret;
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v);
 	if (ret)
@@ -506,10 +502,9 @@ static int bq24190_set_charge_mode(struct regulator_dev *dev, u8 val)
 	struct bq24190_dev_info *bdi = rdev_get_drvdata(dev);
 	int ret;
 
-	ret = pm_runtime_get_sync(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
 	if (ret < 0) {
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret);
-		pm_runtime_put_noidle(bdi->dev);
 		return ret;
 	}
 
@@ -539,10 +534,9 @@ static int bq24190_vbus_is_enabled(struct regulator_dev *dev)
 	int ret;
 	u8 val;
 
-	ret = pm_runtime_get_sync(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
 	if (ret < 0) {
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret);
-		pm_runtime_put_noidle(bdi->dev);
 		return ret;
 	}
 
@@ -1083,11 +1077,9 @@ static int bq24190_charger_get_property(struct power_supply *psy,
 
 	dev_dbg(bdi->dev, "prop: %d\n", psp);
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_CHARGE_TYPE:
@@ -1157,11 +1149,9 @@ static int bq24190_charger_set_property(struct power_supply *psy,
 
 	dev_dbg(bdi->dev, "prop: %d\n", psp);
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_ONLINE:
@@ -1420,11 +1410,9 @@ static int bq24190_battery_get_property(struct power_supply *psy,
 	dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n");
 	dev_dbg(bdi->dev, "prop: %d\n", psp);
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
@@ -1468,11 +1456,9 @@ static int bq24190_battery_set_property(struct power_supply *psy,
 	dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n");
 	dev_dbg(bdi->dev, "prop: %d\n", psp);
 
-	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(bdi->dev);
+	ret = pm_runtime_resume_and_get(bdi->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_ONLINE:
@@ -1626,10 +1612,9 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
 	int error;
 
 	bdi->irq_event = true;
-	error = pm_runtime_get_sync(bdi->dev);
+	error = pm_runtime_resume_and_get(bdi->dev);
 	if (error < 0) {
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
-		pm_runtime_put_noidle(bdi->dev);
 		return IRQ_NONE;
 	}
 	bq24190_check_status(bdi);
@@ -1849,11 +1834,9 @@ static int bq24190_remove(struct i2c_client *client)
 	struct bq24190_dev_info *bdi = i2c_get_clientdata(client);
 	int error;
 
-	error = pm_runtime_get_sync(bdi->dev);
-	if (error < 0) {
+	error = pm_runtime_resume_and_get(bdi->dev);
+	if (error < 0)
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
-		pm_runtime_put_noidle(bdi->dev);
-	}
 
 	bq24190_register_reset(bdi);
 	if (bdi->battery)
@@ -1902,11 +1885,9 @@ static __maybe_unused int bq24190_pm_suspend(struct device *dev)
 	struct bq24190_dev_info *bdi = i2c_get_clientdata(client);
 	int error;
 
-	error = pm_runtime_get_sync(bdi->dev);
-	if (error < 0) {
+	error = pm_runtime_resume_and_get(bdi->dev);
+	if (error < 0)
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
-		pm_runtime_put_noidle(bdi->dev);
-	}
 
 	bq24190_register_reset(bdi);
 
@@ -1927,11 +1908,9 @@ static __maybe_unused int bq24190_pm_resume(struct device *dev)
 	bdi->f_reg = 0;
 	bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */
 
-	error = pm_runtime_get_sync(bdi->dev);
-	if (error < 0) {
+	error = pm_runtime_resume_and_get(bdi->dev);
+	if (error < 0)
 		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
-		pm_runtime_put_noidle(bdi->dev);
-	}
 
 	bq24190_register_reset(bdi);
 	bq24190_set_config(bdi);



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