was_plugged 252 drivers/power/supply/s3c_adc_battery.c static int was_plugged; was_plugged 256 drivers/power/supply/s3c_adc_battery.c if (is_plugged != was_plugged) { was_plugged 257 drivers/power/supply/s3c_adc_battery.c was_plugged = is_plugged;