gpio-charger: Use cansleep version of gpio_set_value

Context of gpio_charger_get_property is sleepable so we should
use gpio_set_value_cansleep instead of gpio_set_value.

It will remove WARN_ON incase of using gpio from i2c-to-gpio
expander like pca953x.

Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index 8672c9177dd70f481937233fcd5fe0083bd8796c..cb2aa3195687b909d456f9058bbca605331795b2 100644 (file)
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -54,7 +54,7 @@ static int gpio_charger_get_property(struct power_supply *psy,
 
        switch (psp) {
        case POWER_SUPPLY_PROP_ONLINE:
-               val->intval = gpio_get_value(pdata->gpio);
+               val->intval = gpio_get_value_cansleep(pdata->gpio);
                val->intval ^= pdata->gpio_active_low;
                break;
        default: