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authorHeiko Stuebner <heiko.stuebner@bq.com>2014-09-23 22:42:16 +0200
committerSebastian Reichel <sre@kernel.org>2014-09-25 01:45:59 +0200
commit4d96fb1ec81118c6406fe6d3670f172b2faaedf3 (patch)
tree3bb8e9af8313f7cc298a9b3da66dc03fd1ece568 /drivers/power
parentddd26dff757d08d4eb309a28bf2a02372387e71f (diff)
downloadop-kernel-dev-4d96fb1ec81118c6406fe6d3670f172b2faaedf3.zip
op-kernel-dev-4d96fb1ec81118c6406fe6d3670f172b2faaedf3.tar.gz
power: gpio-charger: do not use gpio value directly
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/gpio-charger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index a0024b2..7536933 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -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:
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