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Searched refs:termios_rwsem (Results 1 – 11 of 11) sorted by relevance

/linux/drivers/tty/
A Dtty_ioctl.c103 down_write(&tty->termios_rwsem); in tty_unthrottle()
108 up_write(&tty->termios_rwsem); in tty_unthrottle()
355 up_write(&tty->termios_rwsem); in tty_set_termios()
459 up_read(&tty->termios_rwsem); in set_termios()
534 up_read(&tty->termios_rwsem); in copy_termios()
541 up_read(&tty->termios_rwsem); in copy_termios_locked()
587 up_read(&tty->termios_rwsem); in get_sgttyb()
650 up_write(&tty->termios_rwsem); in set_sgttyb()
668 up_read(&tty->termios_rwsem); in get_tchars()
685 up_write(&tty->termios_rwsem); in set_tchars()
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A Dn_tty.c358 down_write(&tty->termios_rwsem); in n_tty_flush_buffer()
364 up_write(&tty->termios_rwsem); in n_tty_flush_buffer()
1099 up_read(&tty->termios_rwsem); in isig()
1120 up_write(&tty->termios_rwsem); in isig()
1702 down_read(&tty->termios_rwsem); in n_tty_receive_buf_common()
1771 up_read(&tty->termios_rwsem); in n_tty_receive_buf_common()
1901 up_write(&tty->termios_rwsem); in n_tty_close()
2194 up_read(&tty->termios_rwsem); in n_tty_read()
2327 up_read(&tty->termios_rwsem); in n_tty_read()
2429 up_read(&tty->termios_rwsem); in n_tty_write()
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A Dtty_ldisc.c409 down_write(&tty->termios_rwsem); in tty_set_termios_ldisc()
411 up_write(&tty->termios_rwsem); in tty_set_termios_ldisc()
571 down_read(&tty->termios_rwsem); in tty_set_ldisc()
573 up_read(&tty->termios_rwsem); in tty_set_ldisc()
627 down_write(&tty->termios_rwsem); in tty_reset_termios()
631 up_write(&tty->termios_rwsem); in tty_reset_termios()
A Dtty_io.c1151 down_read(&tty->termios_rwsem); in tty_send_xchar()
1153 up_read(&tty->termios_rwsem); in tty_send_xchar()
1160 down_read(&tty->termios_rwsem); in tty_send_xchar()
1166 up_read(&tty->termios_rwsem); in tty_send_xchar()
3129 init_rwsem(&tty->termios_rwsem); in alloc_tty_struct()
A Dpty.c384 lockdep_set_subclass(&o_tty->termios_rwsem, TTY_LOCK_SLAVE); in pty_common_install()
/linux/drivers/usb/serial/
A Dxr_serial.c852 down_read(&tty->termios_rwsem); in xr_get_rs485_config()
854 up_read(&tty->termios_rwsem); in xr_get_rs485_config()
857 up_read(&tty->termios_rwsem); in xr_get_rs485_config()
873 down_write(&tty->termios_rwsem); in xr_set_rs485_config()
876 up_write(&tty->termios_rwsem); in xr_set_rs485_config()
/linux/drivers/accessibility/speakup/
A Dspk_ttyio.c138 down_read(&tty->termios_rwsem); in get_termios()
140 up_read(&tty->termios_rwsem); in get_termios()
/linux/net/nfc/nci/
A Duart.c410 down_read(&nu->tty->termios_rwsem); in nci_uart_set_config()
412 up_read(&nu->tty->termios_rwsem); in nci_uart_set_config()
/linux/drivers/tty/serial/
A Dserial_core.c1059 down_write(&tty->termios_rwsem); in uart_set_info_user()
1070 up_write(&tty->termios_rwsem); in uart_set_info_user()
1603 down_write(&tty->termios_rwsem); in uart_ioctl()
1605 up_write(&tty->termios_rwsem); in uart_ioctl()
1631 down_write(&tty->termios_rwsem); in uart_ioctl()
1674 up_write(&tty->termios_rwsem); in uart_ioctl()
/linux/include/linux/
A Dtty.h202 struct rw_semaphore termios_rwsem; member
/linux/drivers/tty/serial/8250/
A D8250_port.c2695 down_write(&tty->termios_rwsem); in serial8250_update_uartclk()
2710 up_write(&tty->termios_rwsem); in serial8250_update_uartclk()

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