diff options
Diffstat (limited to 'drivers/tty/nozomi.c')
| -rw-r--r-- | drivers/tty/nozomi.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 2dff1979615..d6080c3831e 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -791,7 +791,6 @@ static int send_data(enum port_type index, struct nozomi *dc) const u8 toggle = port->toggle_ul; void __iomem *addr = port->ul_addr[toggle]; const u32 ul_size = port->ul_size[toggle]; - struct tty_struct *tty = tty_port_tty_get(&port->port); /* Get data from tty and place in buf for now */ size = kfifo_out(&port->fifo_ul, dc->send_buf, @@ -799,7 +798,6 @@ static int send_data(enum port_type index, struct nozomi *dc) if (size == 0) { DBG4("No more data to send, disable link:"); - tty_kref_put(tty); return 0; } @@ -809,10 +807,8 @@ static int send_data(enum port_type index, struct nozomi *dc) write_mem32(addr, (u32 *) &size, 4); write_mem32(addr + 4, (u32 *) dc->send_buf, size); - if (tty) - tty_wakeup(tty); + tty_port_tty_wakeup(&port->port); - tty_kref_put(tty); return 1; } @@ -1505,12 +1501,9 @@ static void tty_exit(struct nozomi *dc) DBG1(" "); - for (i = 0; i < MAX_PORT; ++i) { - struct tty_struct *tty = tty_port_tty_get(&dc->port[i].port); - if (tty && list_empty(&tty->hangup_work.entry)) - tty_hangup(tty); - tty_kref_put(tty); - } + for (i = 0; i < MAX_PORT; ++i) + tty_port_tty_hangup(&dc->port[i].port, false); + /* Racy below - surely should wait for scheduled work to be done or complete off a hangup method ? */ while (dc->open_ttys) |