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power: gpio-charger: do not use gpio value directly

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Some gpio implementations return interesting values for gpio_get_value when
the value is not 0 - as seen on a imx6sl board. Therefore do not use the
value returned from gpio_get_value directly but simply check for 0 or not 0.

Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Heiko Stuebner 2014-09-23 22:42:16 +02:00 committed by Sebastian Reichel
parent ddd26dff75
commit 4d96fb1ec8
1 changed files with 1 additions and 1 deletions
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2
drivers/power/gpio-charger.c
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@ -55,7 +55,7 @@ static int gpio_charger_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = gpio_get_value_cansleep(pdata->gpio);
val->intval = !!gpio_get_value_cansleep(pdata->gpio);
val->intval ^= pdata->gpio_active_low;
break;
default: