prev_ac_online 32 drivers/power/supply/tps65090-charger.c int prev_ac_online; prev_ac_online 132 drivers/power/supply/tps65090-charger.c charger->prev_ac_online = charger->ac_online; prev_ac_online 181 drivers/power/supply/tps65090-charger.c if (charger->prev_ac_online != charger->ac_online)