power_off_notification
card->ext_csd.power_off_notification == EXT_CSD_POWER_ON)
card->ext_csd.power_off_notification = EXT_CSD_POWER_ON;
(card->ext_csd.power_off_notification == EXT_CSD_POWER_ON);
card->ext_csd.power_off_notification = EXT_CSD_NO_POWER_NOTIFICATION;
power_off_notification(info);
power_off_notification(info);
u8 power_off_notification; /* state */