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path: root/drivers/power/pm2301_charger.c
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Diffstat (limited to 'drivers/power/pm2301_charger.c')
-rw-r--r--drivers/power/pm2301_charger.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index ffa10ed83eb1..62c15af58c9a 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -205,7 +205,7 @@ static int pm2xxx_charger_batt_therm_mngt(struct pm2xxx_charger *pm2, int val)
}
-int pm2xxx_charger_die_therm_mngt(struct pm2xxx_charger *pm2, int val)
+static int pm2xxx_charger_die_therm_mngt(struct pm2xxx_charger *pm2, int val)
{
queue_work(pm2->charger_wq, &pm2->check_main_thermal_prot_work);
@@ -722,8 +722,12 @@ static int pm2xxx_charger_ac_en(struct ux500_charger *charger,
dev_dbg(pm2->dev, "Enable AC: %dmV %dmA\n", vset, iset);
if (!pm2->vddadc_en_ac) {
- regulator_enable(pm2->regu);
- pm2->vddadc_en_ac = true;
+ ret = regulator_enable(pm2->regu);
+ if (ret)
+ dev_warn(pm2->dev,
+ "Failed to enable vddadc regulator\n");
+ else
+ pm2->vddadc_en_ac = true;
}
ret = pm2xxx_charging_init(pm2);
@@ -953,37 +957,24 @@ static int pm2xxx_runtime_suspend(struct device *dev)
{
struct i2c_client *pm2xxx_i2c_client = to_i2c_client(dev);
struct pm2xxx_charger *pm2;
- int ret = 0;
pm2 = (struct pm2xxx_charger *)i2c_get_clientdata(pm2xxx_i2c_client);
- if (!pm2) {
- dev_err(pm2->dev, "no pm2xxx_charger data supplied\n");
- ret = -EINVAL;
- return ret;
- }
-
clear_lpn_pin(pm2);
- return ret;
+ return 0;
}
static int pm2xxx_runtime_resume(struct device *dev)
{
struct i2c_client *pm2xxx_i2c_client = to_i2c_client(dev);
struct pm2xxx_charger *pm2;
- int ret = 0;
pm2 = (struct pm2xxx_charger *)i2c_get_clientdata(pm2xxx_i2c_client);
- if (!pm2) {
- dev_err(pm2->dev, "no pm2xxx_charger data supplied\n");
- ret = -EINVAL;
- return ret;
- }
if (gpio_is_valid(pm2->lpn_pin) && gpio_get_value(pm2->lpn_pin) == 0)
set_lpn_pin(pm2);
- return ret;
+ return 0;
}
#endif