ATA_C_SET_FEATURES
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;
xa->fis->command = ATA_C_SET_FEATURES;