zero_result_en 50 drivers/dma/iop-adma.h unsigned int zero_result_en:1; zero_result_en 572 drivers/dma/iop-adma.h u_desc_ctrl.field.zero_result_en = 1; zero_result_en 789 drivers/dma/iop-adma.h iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));