We should not use measured current value for average since we have proper
coulomb counter values available. Using measured current value should
be only used when the value is queried at a higher rate than the 250 ms
rate the coulomb counter is configured to run at.
Cc: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/power/supply/cpcap-battery.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -476,11 +476,11 @@ static int cpcap_battery_get_property(struct power_supply *psy,
val->intval = ddata->config.info.voltage_min_design;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
- if (cached) {
+ sample = latest->cc.sample - previous->cc.sample;
+ if (!sample) {
val->intval = cpcap_battery_cc_get_avg_current(ddata);
break;
}
- sample = latest->cc.sample - previous->cc.sample;
accumulator = latest->cc.accumulator - previous->cc.accumulator;
val->intval = cpcap_battery_cc_to_ua(ddata, sample,
accumulator,
@@ -497,13 +497,13 @@ static int cpcap_battery_get_property(struct power_supply *psy,
val->intval = div64_s64(tmp, 100);
break;
case POWER_SUPPLY_PROP_POWER_AVG:
- if (cached) {
+ sample = latest->cc.sample - previous->cc.sample;
+ if (!sample) {
tmp = cpcap_battery_cc_get_avg_current(ddata);
tmp *= (latest->voltage / 10000);
val->intval = div64_s64(tmp, 100);
break;
}
- sample = latest->cc.sample - previous->cc.sample;
accumulator = latest->cc.accumulator - previous->cc.accumulator;
tmp = cpcap_battery_cc_to_ua(ddata, sample, accumulator,
latest->cc.offset);
--
2.21.0
