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authorChanwoo Choi <cw00.choi@samsung.com>2012-11-22 08:53:46 +0100
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-12-17 07:43:23 +0100
commit0fa11dbc234268c4160b81f67220308dea3c156a (patch)
treef4a5b8b87de1c9a2797f262faa056d4a96df2a37 /drivers/power/charger-manager.c
parentARM: OMAP: rx51: Register platform device for rx51_battery (diff)
downloadlinux-0fa11dbc234268c4160b81f67220308dea3c156a.tar.xz
linux-0fa11dbc234268c4160b81f67220308dea3c156a.zip
charger-manager: Fix bug related to checking fully charged state of battery
This patch fix bug related to checking fully charged state of battery when charger-manager call is_full_charged() function. After reading property of charger/fuel-gauge through power_supply API, val.intval is more than 1. So, is_full_charged() function always return true. If true, battery means fully charged state. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/charger-manager.c')
-rw-r--r--drivers/power/charger-manager.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index adb3a4b59cb3..633e41ca49ac 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -239,44 +239,37 @@ static bool is_full_charged(struct charger_manager *cm)
int uV;
/* If there is no battery, it cannot be charged */
- if (!is_batt_present(cm)) {
- val.intval = 0;
- goto out;
- }
+ if (!is_batt_present(cm))
+ return false;
if (cm->fuel_gauge && desc->fullbatt_full_capacity > 0) {
+ val.intval = 0;
+
/* Not full if capacity of fuel gauge isn't full */
ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
POWER_SUPPLY_PROP_CHARGE_FULL, &val);
- if (!ret && val.intval > desc->fullbatt_full_capacity) {
- val.intval = 1;
- goto out;
- }
+ if (!ret && val.intval > desc->fullbatt_full_capacity)
+ return true;
}
/* Full, if it's over the fullbatt voltage */
if (desc->fullbatt_uV > 0) {
ret = get_batt_uV(cm, &uV);
- if (!ret && uV >= desc->fullbatt_uV) {
- val.intval = 1;
- goto out;
- }
+ if (!ret && uV >= desc->fullbatt_uV)
+ return true;
}
/* Full, if the capacity is more than fullbatt_soc */
if (cm->fuel_gauge && desc->fullbatt_soc > 0) {
+ val.intval = 0;
+
ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
POWER_SUPPLY_PROP_CAPACITY, &val);
- if (!ret && val.intval >= desc->fullbatt_soc) {
- val.intval = 1;
- goto out;
- }
+ if (!ret && val.intval >= desc->fullbatt_soc)
+ return true;
}
- val.intval = 0;
-
-out:
- return val.intval ? true : false;
+ return false;
}
/**