Lines Matching refs:xmit
487 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_fill_tx_fifo() local
491 BUG_ON(uart_circ_empty(xmit)); in tegra_uart_fill_tx_fifo()
497 tegra_uart_write(tup, xmit->buf[xmit->tail], UART_TX); in tegra_uart_fill_tx_fifo()
517 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_tx_dma_complete() local
528 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in tegra_uart_tx_dma_complete()
537 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_start_tx_dma() local
541 tx_phys_addr = tup->tx_dma_buf_phys + xmit->tail; in tegra_uart_start_tx_dma()
567 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_start_next_tx() local
572 tail = (unsigned long)&xmit->buf[xmit->tail]; in tegra_uart_start_next_tx()
573 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in tegra_uart_start_next_tx()
589 struct circ_buf *xmit = &u->state->xmit; in tegra_uart_start_tx() local
591 if (!uart_circ_empty(xmit) && !tup->tx_in_progress) in tegra_uart_start_tx()
631 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_handle_tx_pio() local
635 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in tegra_uart_handle_tx_pio()
1173 tup->uport.state->xmit.buf, UART_XMIT_SIZE, in tegra_uart_dma_channel_allocate()
1180 dma_buf = tup->uport.state->xmit.buf; in tegra_uart_dma_channel_allocate()