diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/olpc_battery.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 32570af3c5c9..5fbca2681baa 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -205,9 +205,9 @@ static int olpc_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - int16_t ec_word; + __be16 ec_word; uint8_t ec_byte; - uint64_t ser_buf; + __be64 ser_buf; ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1); if (ret) @@ -257,16 +257,14 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 9760L / 32; + val->intval = (int)be16_to_cpu(ec_word) * 9760L / 32; break; case POWER_SUPPLY_PROP_CURRENT_AVG: ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 15625L / 120; + val->intval = (int)be16_to_cpu(ec_word) * 15625L / 120; break; case POWER_SUPPLY_PROP_CAPACITY: ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1); @@ -278,24 +276,22 @@ static int olpc_bat_get_property(struct power_supply *psy, ret = olpc_ec_cmd(EC_BAT_TEMP, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 100 / 256; + + val->intval = (int)be16_to_cpu(ec_word) * 100 / 256; break; case POWER_SUPPLY_PROP_TEMP_AMBIENT: ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 100 / 256; + val->intval = (int)be16_to_cpu(ec_word) * 100 / 256; break; case POWER_SUPPLY_PROP_CHARGE_COUNTER: ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 6250 / 15; + val->intval = (int)be16_to_cpu(ec_word) * 6250 / 15; break; case POWER_SUPPLY_PROP_SERIAL_NUMBER: ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); |
