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Searched refs:xmit_fifo (Results 1 - 5 of 5) sorted by relevance

/kernel/linux/linux-5.10/drivers/mmc/core/
H A Dsdio_uart.c70 struct kfifo xmit_fifo; member
92 if (kfifo_alloc(&port->xmit_fifo, FIFO_SIZE, GFP_KERNEL)) in sdio_uart_add_port()
426 struct kfifo *xmit = &port->xmit_fifo; in sdio_uart_transmit_chars()
606 kfifo_reset(&port->xmit_fifo); in sdio_uart_activate()
713 kfifo_free(&port->xmit_fifo); in sdio_uart_port_destroy()
786 ret = kfifo_in_locked(&port->xmit_fifo, buf, count, &port->write_lock); in sdio_uart_write()
803 return FIFO_SIZE - kfifo_len(&port->xmit_fifo); in sdio_uart_write_room()
809 return kfifo_len(&port->xmit_fifo); in sdio_uart_chars_in_buffer()
/kernel/linux/linux-6.6/drivers/mmc/core/
H A Dsdio_uart.c71 struct kfifo xmit_fifo; member
93 if (kfifo_alloc(&port->xmit_fifo, FIFO_SIZE, GFP_KERNEL)) in sdio_uart_add_port()
413 struct kfifo *xmit = &port->xmit_fifo; in sdio_uart_transmit_chars()
592 kfifo_reset(&port->xmit_fifo); in sdio_uart_activate()
699 kfifo_free(&port->xmit_fifo); in sdio_uart_port_destroy()
772 ret = kfifo_in_locked(&port->xmit_fifo, buf, count, &port->write_lock); in sdio_uart_write()
789 return FIFO_SIZE - kfifo_len(&port->xmit_fifo); in sdio_uart_write_room()
795 return kfifo_len(&port->xmit_fifo); in sdio_uart_chars_in_buffer()
/kernel/linux/linux-6.6/drivers/tty/
H A Dmxser.c800 kfifo_reset(&port->xmit_fifo); in mxser_activate()
889 kfifo_reset(&info->port.xmit_fifo); in mxser_flush_buffer()
912 written = kfifo_in(&info->port.xmit_fifo, buf, count); in mxser_write()
913 is_empty = kfifo_is_empty(&info->port.xmit_fifo); in mxser_write()
930 ret = kfifo_put(&info->port.xmit_fifo, ch); in mxser_put_char()
941 if (kfifo_is_empty(&info->port.xmit_fifo) || tty->flow.stopped || in mxser_flush_chars()
952 return kfifo_avail(&info->port.xmit_fifo); in mxser_write_room()
959 return kfifo_len(&info->port.xmit_fifo); in mxser_chars_in_buffer()
1348 if (!kfifo_is_empty(&info->port.xmit_fifo)) in mxser_start()
1580 if (kfifo_is_empty(&port->port.xmit_fifo) || tt in mxser_transmit_chars()
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H A Dtty_port.c250 kfifo_init(&port->xmit_fifo, port->xmit_buf, PAGE_SIZE); in tty_port_alloc_xmit_buf()
264 INIT_KFIFO(port->xmit_fifo); in tty_port_free_xmit_buf()
/kernel/linux/linux-6.6/include/linux/
H A Dtty_port.h74 * @xmit_fifo: optional xmit buffer used by some drivers
118 DECLARE_KFIFO_PTR(xmit_fifo, unsigned char);

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