186 	tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);  in sirfsoc_uart_tx_with_dma()
187 	tran_start = (unsigned long)(xmit->buf + xmit->tail);  in sirfsoc_uart_tx_with_dma()
242 			xmit->buf + xmit->tail,  in sirfsoc_uart_tx_with_dma()
434 				xmit->buf[xmit->tail]);  in sirfsoc_uart_pio_tx_chars()
435 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);  in sirfsoc_uart_pio_tx_chars()
452 	xmit->tail = (xmit->tail + sirfport->transfer_size) &  in sirfsoc_uart_tx_dma_complete_callback()
605 	sirfport->rx_dma_items.xmit.tail =  in sirfsoc_uart_start_next_rx_dma()
974 		sirfport->rx_dma_items.xmit.tail =  in sirfsoc_uart_startup()
1028 			!CIRC_CNT(xmit->head, xmit->tail,  in sirfsoc_uart_shutdown()
1197 	count = CIRC_CNT_TO_END(xmit->head, xmit->tail,  in sirfsoc_uart_rx_dma_hrtimer_callback()
1201 			(const unsigned char *)&xmit->buf[xmit->tail], count);  in sirfsoc_uart_rx_dma_hrtimer_callback()
1205 		xmit->tail = (xmit->tail + inserted) &  in sirfsoc_uart_rx_dma_hrtimer_callback()
1207 		count = CIRC_CNT_TO_END(xmit->head, xmit->tail,  in sirfsoc_uart_rx_dma_hrtimer_callback()
1401 		sirfport->rx_dma_items.xmit.tail = 0;  in sirfsoc_uart_probe()