Searched refs:xmit_buf (Results 1 – 8 of 8) sorted by relevance
246 if (port->xmit_buf) in tty_port_alloc_xmit_buf()249 port->xmit_buf = (u8 *)get_zeroed_page(GFP_KERNEL); in tty_port_alloc_xmit_buf()250 if (port->xmit_buf == NULL) in tty_port_alloc_xmit_buf()253 kfifo_init(&port->xmit_fifo, port->xmit_buf, PAGE_SIZE); in tty_port_alloc_xmit_buf()262 free_page((unsigned long)port->xmit_buf); in tty_port_free_xmit_buf()263 port->xmit_buf = NULL; in tty_port_free_xmit_buf()291 free_page((unsigned long)port->xmit_buf); in tty_port_destructor()
428 ptrs[0] = dport->port.xmit_buf + dport->xmit_tail; in mips_ejtag_fdc_put_chan()432 ptrs[1] = dport->port.xmit_buf; in mips_ejtag_fdc_put_chan()826 memcpy(dport->port.xmit_buf + dport->xmit_head, buf, block); in mips_ejtag_fdc_tty_write()
261 if (!state->port.xmit_buf) { in uart_alloc_xmit_buf()262 state->port.xmit_buf = (unsigned char *)page; in uart_alloc_xmit_buf()263 kfifo_init(&state->port.xmit_fifo, state->port.xmit_buf, in uart_alloc_xmit_buf()283 char *xmit_buf; in uart_free_xmit_buf() local292 xmit_buf = port->xmit_buf; in uart_free_xmit_buf()293 port->xmit_buf = NULL; in uart_free_xmit_buf()297 free_page((unsigned long)xmit_buf); in uart_free_xmit_buf()591 if (!state->port.xmit_buf) { in uart_put_char()622 if (!state->port.xmit_buf) { in uart_write()643 if (!state->port.xmit_buf) in uart_write_room()
1192 dma_buf = tup->uport.state->port.xmit_buf; in tegra_uart_dma_channel_allocate()
117 u8 *xmit_buf; member
678 dev->sdio.xmit_buf = devm_kmalloc(dev->dev, dev->sdio.xmit_buf_sz, in mt76s_init()680 if (!dev->sdio.xmit_buf) in mt76s_init()
697 u8 *xmit_buf; member
298 p->port.state->port.xmit_buf, in serial8250_request_dma()