summaryrefslogtreecommitdiff
path: root/drivers/power/supply/ab8500_fg.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 18:06:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 18:06:27 -0700
commitc1fecabecc352e40f99e6c5d7a74b8fcdfb38ae1 (patch)
tree9ba08f67988d1f45602ea0276555564ebce02b28 /drivers/power/supply/ab8500_fg.c
parent99cc7ad46b62ef20b0478147677bebd1157bd9cf (diff)
parent5198a48381455969aa1053a0ca2e4ce409be2fc2 (diff)
Merge tag 'for-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel: - Improve support for TI bq20z75 in sbs-battery - Add Qualcomm PM8xxx reboot driver - Add cros-ec USBPD charger driver - Move ds2760 battery driver from w1 to power-supply and add DT support - Misc fixes * tag 'for-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) power: supply: bq27xxx: Update comments power: supply: max77693_charger: fix unintentional fall-through power: supply: mark expected switch fall-throughs power: supply: lego_ev3_battery: fix Vce offset power: supply: lego_ev3_battery: Don't ignore iio_read_channel_processed() return value power: supply: ds2760_battery: add devicetree probing power: supply: ds2760_battery: merge ds2760 supply driver with its w1 slave companion w1: core: match sub-nodes of bus masters in devicetree dt-bindings: w1: document bindings for ds2760 battery monitor dt-bindings: w1: document generic onewire bindings power: supply: adp5061: Fix a couple off by ones dt-bindings: power: reset: qcom: Add resin binding adp5061: New driver for ADP5061 I2C battery charger power: generic-adc-battery: check for duplicate properties copied from iio channels power: generic-adc-battery: fix out-of-bounds write when copying channel properties power: supply: axp288_charger: Fix initial constant_charge_current value power: supply: ab8500: stop using getnstimeofday64() power: gemini-poweroff: Avoid more spurious poweroffs power: vexpress: fix corruption in notifier registration power: remove possible deadlock when unregistering power_supply ...
Diffstat (limited to 'drivers/power/supply/ab8500_fg.c')
-rw-r--r--drivers/power/supply/ab8500_fg.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index d9c6c7bedd85..02356f9b5f22 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -379,15 +379,13 @@ static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr)
*/
static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample)
{
- struct timespec64 ts64;
+ time64_t now = ktime_get_boottime_seconds();
struct ab8500_fg_avg_cap *avg = &di->avg_cap;
- getnstimeofday64(&ts64);
-
do {
avg->sum += sample - avg->samples[avg->pos];
avg->samples[avg->pos] = sample;
- avg->time_stamps[avg->pos] = ts64.tv_sec;
+ avg->time_stamps[avg->pos] = now;
avg->pos++;
if (avg->pos == NBR_AVG_SAMPLES)
@@ -400,7 +398,7 @@ static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample)
* Check the time stamp for each sample. If too old,
* replace with latest sample
*/
- } while (ts64.tv_sec - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]);
+ } while (now - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]);
avg->avg = avg->sum / avg->nbr_samples;
@@ -439,14 +437,14 @@ static void ab8500_fg_clear_cap_samples(struct ab8500_fg *di)
static void ab8500_fg_fill_cap_sample(struct ab8500_fg *di, int sample)
{
int i;
- struct timespec64 ts64;
+ time64_t now;
struct ab8500_fg_avg_cap *avg = &di->avg_cap;
- getnstimeofday64(&ts64);
+ now = ktime_get_boottime_seconds();
for (i = 0; i < NBR_AVG_SAMPLES; i++) {
avg->samples[i] = sample;
- avg->time_stamps[i] = ts64.tv_sec;
+ avg->time_stamps[i] = now;
}
avg->pos = 0;