diff options
Diffstat (limited to 'drivers/mmc/card/sdio_uart.c')
| -rw-r--r-- | drivers/mmc/card/sdio_uart.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index c931dfe6a59c..f093cea0d060 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -134,7 +134,6 @@ static void sdio_uart_port_put(struct sdio_uart_port *port) static void sdio_uart_port_remove(struct sdio_uart_port *port) { struct sdio_func *func; - struct tty_struct *tty; BUG_ON(sdio_uart_table[port->index] != port); @@ -155,12 +154,8 @@ static void sdio_uart_port_remove(struct sdio_uart_port *port) sdio_claim_host(func); port->func = NULL; mutex_unlock(&port->func_lock); - tty = tty_port_tty_get(&port->port); /* tty_hangup is async so is this safe as is ?? */ - if (tty) { - tty_hangup(tty); - tty_kref_put(tty); - } + tty_port_tty_hangup(&port->port, false); mutex_unlock(&port->port.mutex); sdio_release_irq(func); sdio_disable_func(func); @@ -492,11 +487,7 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) wake_up_interruptible(&port->port.open_wait); else { /* DCD drop - hang up if tty attached */ - tty = tty_port_tty_get(&port->port); - if (tty) { - tty_hangup(tty); - tty_kref_put(tty); - } + tty_port_tty_hangup(&port->port, false); } } if (status & UART_MSR_DCTS) { |