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;