desc_usage        499 drivers/dma/timb_dma.c 	unsigned int desc_usage = 0;
desc_usage        523 drivers/dma/timb_dma.c 		if (desc_usage > td_desc->desc_list_len) {
desc_usage        528 drivers/dma/timb_dma.c 		err = td_fill_desc(td_chan, td_desc->desc_list + desc_usage, sg,
desc_usage        536 drivers/dma/timb_dma.c 		desc_usage += TIMB_DMA_DESC_SIZE;