1742 	self->st_fifo.len = self->st_fifo.pending_bytes = 0;  in nsc_ircc_dma_receive()
1743 	self->st_fifo.tail = self->st_fifo.head = 0;  in nsc_ircc_dma_receive()
1767 	struct st_fifo *st_fifo;  in nsc_ircc_dma_receive_complete()  local
1773 	st_fifo = &self->st_fifo;  in nsc_ircc_dma_receive_complete()
1784 		if (st_fifo->tail >= MAX_RX_WINDOW) {  in nsc_ircc_dma_receive_complete()
1789 		st_fifo->entries[st_fifo->tail].status = status;  in nsc_ircc_dma_receive_complete()
1790 		st_fifo->entries[st_fifo->tail].len = len;  in nsc_ircc_dma_receive_complete()
1791 		st_fifo->pending_bytes += len;  in nsc_ircc_dma_receive_complete()
1792 		st_fifo->tail++;  in nsc_ircc_dma_receive_complete()
1793 		st_fifo->len++;  in nsc_ircc_dma_receive_complete()
1796 	while (st_fifo->len > 0) {  in nsc_ircc_dma_receive_complete()
1798 		status = st_fifo->entries[st_fifo->head].status;  in nsc_ircc_dma_receive_complete()
1799 		len    = st_fifo->entries[st_fifo->head].len;  in nsc_ircc_dma_receive_complete()
1800 		st_fifo->pending_bytes -= len;  in nsc_ircc_dma_receive_complete()
1801 		st_fifo->head++;  in nsc_ircc_dma_receive_complete()
1802 		st_fifo->len--;  in nsc_ircc_dma_receive_complete()
1838 			if (st_fifo->pending_bytes < self->io.fifo_size) {  in nsc_ircc_dma_receive_complete()
1842 					st_fifo->head--;  in nsc_ircc_dma_receive_complete()
1843 					st_fifo->len++;  in nsc_ircc_dma_receive_complete()
1844 					st_fifo->pending_bytes += len;  in nsc_ircc_dma_receive_complete()
1845 					st_fifo->entries[st_fifo->head].status = status;  in nsc_ircc_dma_receive_complete()
1846 					st_fifo->entries[st_fifo->head].len = len;  in nsc_ircc_dma_receive_complete()