diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_tty.c | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 5 | ||||
| -rw-r--r-- | drivers/tty/tty_buffer.c | 1 |
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 095072899b5e..05e72bea9b07 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -49,6 +49,7 @@ #include <linux/file.h> #include <linux/uaccess.h> #include <linux/module.h> +#include <linux/ratelimit.h> /* number of characters left in xmit buffer before select has we have room */ @@ -2188,7 +2189,7 @@ struct tty_ldisc_ops tty_ldisc_N_TTY = { * n_tty_inherit_ops - inherit N_TTY methods * @ops: struct tty_ldisc_ops where to save N_TTY methods * - * Used by a generic struct tty_ldisc_ops to easily inherit N_TTY + * Enables a 'subclass' line discipline to 'inherit' N_TTY * methods. */ diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index ca98a3f65fe1..765be520cd2e 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2726,13 +2726,12 @@ void uart_handle_dcd_change(struct uart_port *uport, unsigned int status) struct uart_state *state = uport->state; struct tty_port *port = &state->port; struct tty_ldisc *ld = NULL; - struct pps_event_time ts; struct tty_struct *tty = port->tty; if (tty) ld = tty_ldisc_ref(tty); if (ld && ld->ops->dcd_change) - pps_get_ts(&ts); + ld->ops->dcd_change(tty, status); uport->icount.dcd++; #ifdef CONFIG_HARD_PPS @@ -2747,8 +2746,6 @@ void uart_handle_dcd_change(struct uart_port *uport, unsigned int status) tty_hangup(tty); } - if (ld && ld->ops->dcd_change) - ld->ops->dcd_change(tty, status, &ts); if (ld) tty_ldisc_deref(ld); } diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 61ec4ddf47e0..bb119934e76c 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -16,6 +16,7 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/module.h> +#include <linux/ratelimit.h> /** * tty_buffer_free_all - free buffers used by a tty |