1738 	self->st_fifo.len = self->st_fifo.pending_bytes = 0;  in nsc_ircc_dma_receive()
1739 	self->st_fifo.tail = self->st_fifo.head = 0;  in nsc_ircc_dma_receive()
1763 	struct st_fifo *st_fifo;  in nsc_ircc_dma_receive_complete()  local
1769 	st_fifo = &self->st_fifo;  in nsc_ircc_dma_receive_complete()
1780 		if (st_fifo->tail >= MAX_RX_WINDOW) {  in nsc_ircc_dma_receive_complete()
1785 		st_fifo->entries[st_fifo->tail].status = status;  in nsc_ircc_dma_receive_complete()
1786 		st_fifo->entries[st_fifo->tail].len = len;  in nsc_ircc_dma_receive_complete()
1787 		st_fifo->pending_bytes += len;  in nsc_ircc_dma_receive_complete()
1788 		st_fifo->tail++;  in nsc_ircc_dma_receive_complete()
1789 		st_fifo->len++;  in nsc_ircc_dma_receive_complete()
1792 	while (st_fifo->len > 0) {  in nsc_ircc_dma_receive_complete()
1794 		status = st_fifo->entries[st_fifo->head].status;  in nsc_ircc_dma_receive_complete()
1795 		len    = st_fifo->entries[st_fifo->head].len;  in nsc_ircc_dma_receive_complete()
1796 		st_fifo->pending_bytes -= len;  in nsc_ircc_dma_receive_complete()
1797 		st_fifo->head++;  in nsc_ircc_dma_receive_complete()
1798 		st_fifo->len--;  in nsc_ircc_dma_receive_complete()
1834 			if (st_fifo->pending_bytes < self->io.fifo_size) {  in nsc_ircc_dma_receive_complete()
1838 					st_fifo->head--;  in nsc_ircc_dma_receive_complete()
1839 					st_fifo->len++;  in nsc_ircc_dma_receive_complete()
1840 					st_fifo->pending_bytes += len;  in nsc_ircc_dma_receive_complete()
1841 					st_fifo->entries[st_fifo->head].status = status;  in nsc_ircc_dma_receive_complete()
1842 					st_fifo->entries[st_fifo->head].len = len;  in nsc_ircc_dma_receive_complete()