diff options
Diffstat (limited to 'drivers/tty/serial/ioc4_serial.c')
| -rw-r--r-- | drivers/tty/serial/ioc4_serial.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index 3e7da10cebb..e2520abcb1c 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -1740,7 +1740,7 @@ ioc4_change_speed(struct uart_port *the_port, the_port->ignore_status_mask = N_ALL_INPUT; - state->port.tty->low_latency = 1; + state->port.low_latency = 1; if (iflag & IGNPAR) the_port->ignore_status_mask &= ~(N_PARITY_ERROR @@ -2340,7 +2340,6 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, */ static void receive_chars(struct uart_port *the_port) { - struct tty_struct *tty; unsigned char ch[IOC4_MAX_CHARS]; int read_count, request_count = IOC4_MAX_CHARS; struct uart_icount *icount; @@ -2350,26 +2349,23 @@ static void receive_chars(struct uart_port *the_port) /* Make sure all the pointers are "good" ones */ if (!state) return; - if (!state->port.tty) - return; spin_lock_irqsave(&the_port->lock, pflags); - tty = state->port.tty; - request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); + request_count = tty_buffer_request_room(&state->port, IOC4_MAX_CHARS); if (request_count > 0) { icount = &the_port->icount; read_count = do_read(the_port, ch, request_count); if (read_count > 0) { - tty_insert_flip_string(tty, ch, read_count); + tty_insert_flip_string(&state->port, ch, read_count); icount->rx += read_count; } } spin_unlock_irqrestore(&the_port->lock, pflags); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&state->port); } /** @@ -2883,6 +2879,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) /* error exits that give back resources */ out5: ioc4_serial_remove_one(idd); + return ret; out4: kfree(soft); out3: |