void matrix_power_down(void) {
if (!matrix_power) return;
// doesn't power save while USB connection is active
- if (USB_DeviceState == DEVICE_STATE_Configured) return;
+ if (USB_DeviceState != DEVICE_STATE_Unattached) return;
if (timer_elapsed32(matrix_last_modified) <= MATRIX_POWER_SAVE) return;
KEY_POWER_OFF();
- suspend_power_down(WDTO_15MS);
+ suspend_power_down();
matrix_power = false;
}