static void ipoctal_close(struct tty_struct *tty, struct file *filp)
{
struct ipoctal_channel *channel = tty->driver_data;
tty_port_close(&channel->tty_port, tty, filp);
ipoctal_free_channel(channel);
}
/*
* Amazingly, if ehv_bc_tty_open() returns an error code, the tty layer will
* still call this function to close the tty device. So we can't assume that
* the tty port has been initialized.
*/
static void ehv_bc_tty_close(struct tty_struct *ttys, struct file *filp)
{
struct ehv_bc_data *bc = &bcs[ttys->index];
if (bc->dev)
tty_port_close(&bc->port, ttys, filp);
}
static void smbsim_serial_close(struct tty_struct *tty, struct file *filp)
{
SMBSIM_SERIAL_DEV *dev = smbsim_serial_devs + tty->index;
TRACE_MSG(TRACE_LEVEL_INFO, TRACE_FLAG_DEFAULT, "0x%p\n", dev);
tty_port_close(&dev->tty_port, tty, filp);
}
static void kgdb_nmi_tty_close(struct tty_struct *tty, struct file *file)
{
struct kgdb_nmi_tty_priv *priv = tty->driver_data;
unsigned int mode = file->f_flags & O_ACCMODE;
if (mode == O_RDONLY || mode == O_RDWR)
atomic_dec(&kgdb_nmi_num_readers);
tty_port_close(&priv->port, tty, file);
}
static void tpk_close(struct tty_struct *tty, struct file *filp)
{
struct ttyprintk_port *tpkp = tty->driver_data;
mutex_lock(&tpkp->port_write_mutex);
tpk_printk(NULL, 0);
mutex_unlock(&tpkp->port_write_mutex);
tty_port_close(&tpkp->port, tty, filp);
}
/*
* TTY operations close function.
*/
static void tpk_close(struct tty_struct *tty, struct file *filp)
{
struct ttyprintk_port *tpkp = tty->driver_data;
mutex_lock(&tpkp->port_write_mutex);
/* flush tpk_printk buffer */
#ifdef CONFIG_DEBUG_PRINTK
tpk_printk(NULL, 0);
#else
tpk_;
#endif
mutex_unlock(&tpkp->port_write_mutex);
tty_port_close(&tpkp->port, tty, filp);
}
static void ntty_close(struct tty_struct *tty, struct file *filp)
{
struct port *port = tty->driver_data;
if (port)
tty_port_close(&port->port, tty, filp);
}
static void acm_tty_close(struct tty_struct *tty, struct file *filp)
{
struct acm *acm = tty->driver_data;
dev_dbg(&acm->control->dev, "%s\n", __func__);
tty_port_close(&acm->port, tty, filp);
}
static void rs_close(struct tty_struct *tty, struct file * filp)
{
struct serial_state *info = tty->driver_data;
tty_port_close(&info->port, tty, filp);
}
static void goldfish_tty_close(struct tty_struct *tty, struct file *filp)
{
tty_port_close(tty->port, tty, filp);
}
static void smd_tty_close(struct tty_struct *tty, struct file *f)
{
struct smd_tty_info *info = tty->driver_data;
tty_port_close(&info->port, tty, f);
}
static void rpmsgtty_close(struct tty_struct *tty, struct file *filp)
{
return tty_port_close(tty->port, tty, filp);
}
static void gdm_tty_close(struct tty_struct *tty, struct file *filp)
{
struct gdm *gdm = tty->driver_data;
tty_port_close(&gdm->port, tty, filp);
}
static void ram_console_tty_close(struct tty_struct *tty, struct file *filp)
{
struct ram_console_port *rcp = tty->driver_data;
tty_port_close(&rcp->port, tty, filp);
}
