C++ (Cpp) n_tty_inherit_ops Examples

Example #1

File: bcmbt_lpm.c Project: AndiNR/android_kernel_samsung

static int bcmbt_tty_init(void)
{
	int err;
	pr_debug("%s: BLUETOOTH:\n", __func__);

	/* Inherit the N_TTY's ops */
	n_tty_inherit_ops(&bcmbt_ldisc_ops);

	bcmbt_ldisc_ops.owner = THIS_MODULE;
	bcmbt_ldisc_ops.name = "bcmbt_tty";
	bcmbt_ldisc_ops.ioctl = bcmbt_tty_ioctl;
	bcmbt_ldisc_saved.open = bcmbt_ldisc_ops.open;
	bcmbt_ldisc_saved.close = bcmbt_ldisc_ops.close;
	bcmbt_ldisc_ops.open = bcmbt_tty_open;
	bcmbt_ldisc_ops.close = bcmbt_tty_close;

	err = tty_register_ldisc(N_BRCM_HCI, &bcmbt_ldisc_ops);
	if (err)
		pr_err("can't register N_BRCM_HCI line discipline\n");
	else
		pr_info("N_BRCM_HCI line discipline registered\n");

	pr_debug("%s BLUETOOTH:Exiting.\n", __func__);
	return err;
}

Example #2

File: pps-ldisc.c Project: 0xroot/Blackphone-BP1-Kernel

static int __init pps_tty_init(void)
{
	int err;

	/* Inherit the N_TTY's ops */
	n_tty_inherit_ops(&pps_ldisc_ops);

	/* Save N_TTY's open()/close() methods */
	alias_n_tty_open = pps_ldisc_ops.open;
	alias_n_tty_close = pps_ldisc_ops.close;

	/* Init PPS_TTY data */
	pps_ldisc_ops.owner = THIS_MODULE;
	pps_ldisc_ops.magic = PPS_TTY_MAGIC;
	pps_ldisc_ops.name = "pps_tty";
	pps_ldisc_ops.dcd_change = pps_tty_dcd_change;
	pps_ldisc_ops.open = pps_tty_open;
	pps_ldisc_ops.close = pps_tty_close;

	err = tty_register_ldisc(N_PPS, &pps_ldisc_ops);
	if (err)
		pr_err("can't register PPS line discipline\n");
	else
		pr_info("PPS line discipline registered\n");

	return err;
}