Commit 3b4df57b authored by Michał Mirosław's avatar Michał Mirosław Committed by Sebastian Reichel
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power: bq25890: update state on property read 



Edge interrupts from the charger may be lost or stuck in fault mode
since probe(). Check if something changed everytime userspace wants
some data.

Signed-off-by: default avatarMichał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 21d90eda

drivers/power/supply/bq25890_charger.c

+4 −0
Original line number Diff line number Diff line
@@ -387,6 +387,8 @@ static bool bq25890_is_adc_property(enum power_supply_property psp) 
	}

}



static irqreturn_t __bq25890_handle_irq(struct bq25890_device *bq);



static int bq25890_power_supply_get_property(struct power_supply *psy,

					     enum power_supply_property psp,

					     union power_supply_propval *val)
@@ -397,6 +399,8 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, 
	int ret;



	mutex_lock(&bq->lock);

	/* update state in case we lost an interrupt */

	__bq25890_handle_irq(bq);

	state = bq->state;

	do_adc_conv = !state.online && bq25890_is_adc_property(psp);

	if (do_adc_conv)