From: Michał Mirosław Date: Mon, 4 May 2020 19:47:45 +0000 (+0200) Subject: power: bq25890: update state on property read X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~1959^2~33 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=3b4df57bef695a41a23feb1017263be5f5f8d51c;p=linux.git 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: Michał Mirosław Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index c9f7877ded95..be9de68a3fc2 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -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)