diff options
Diffstat (limited to 'common/battery.c')
| -rw-r--r-- | common/battery.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/common/battery.c b/common/battery.c index 621bb14c0f..ab9a1a359b 100644 --- a/common/battery.c +++ b/common/battery.c @@ -565,15 +565,15 @@ DECLARE_HOOK(HOOK_INIT, battery_init, HOOK_PRIO_DEFAULT); void battery_compensate_params(struct batt_params *batt) { int numer, denom; - int remain = batt->remaining_capacity; - int full = batt->full_capacity; + int *remain = &(batt->remaining_capacity); + int *full = &(batt->full_capacity); int lfcc = *(int *)host_get_memmap(EC_MEMMAP_BATT_LFCC); if ((batt->flags & BATT_FLAG_BAD_FULL_CAPACITY) || (batt->flags & BATT_FLAG_BAD_REMAINING_CAPACITY)) return; - if (remain <= 0 || full <= 0) + if (*remain <= 0 || *full <= 0) return; /* full_factor != 100 isn't supported. EC and host are not able to @@ -582,21 +582,19 @@ void battery_compensate_params(struct batt_params *batt) return; /* full_factor is effectively disabled in powerd. */ - batt->full_capacity = full * batt_full_factor / 100; + *full = *full * batt_full_factor / 100; if (lfcc == 0) /* EC just reset. Assume host full is equal. */ - lfcc = batt->full_capacity; - if (remain > lfcc) { - batt->remaining_capacity = lfcc; - remain = batt->remaining_capacity; - } + lfcc = *full; + if (*remain > lfcc) + *remain = lfcc; /* * Powerd uses the following equation to calculate display percentage: * charge = 100 * remain/full; * 100 * (charge - shutdown_pct) / (full_factor - shutdown_pct); */ - numer = (100 * remain - lfcc * batt_host_shutdown_pct) * 1000; + numer = (100 * *remain - lfcc * batt_host_shutdown_pct) * 1000; denom = lfcc * (100 - batt_host_shutdown_pct); /* Rounding (instead of truncating) */ batt->display_charge = (numer + denom / 2) / denom; |