Thread (9 messages) 9 messages, 2 authors, 2014-09-23
STALE4291d
Revisions (4)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]
  4. v4 [diff vs current]

[PATCH v2 3/3] power: gpio-charger: do not use gpio value directly

From: Heiko Stuebner <heiko@sntech.de>
Date: 2014-09-21 20:06:25
Also in: linux-pm, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

From: Heiko Stuebner <redacted>

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 <redacted>
---
 drivers/power/gpio-charger.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index 5fe6879..ce99a29 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -57,7 +57,7 @@ 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) ? 1 : 0;
 		val->intval ^= pdata->gpio_active_low;
 		break;
 	default:
-- 
1.9.0
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