[PATCH 06/14] power: supply: bq25890: update state on property read

[MichaÅ MirosÅaw]

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: MichaÅ MirosÅaw <mirq-linux@xxxxxxxxxxxx>
---
 drivers/power/supply/bq25890_charger.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 3b02fa80aedd..e4368d01396a 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -389,6 +389,8 @@ 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)
@@ -399,6 +401,8 @@ 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)
-- 
2.20.1