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path: root/drivers/mmc/card/sdio_uart.c
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Diffstat (limited to 'drivers/mmc/card/sdio_uart.c')
-rw-r--r--drivers/mmc/card/sdio_uart.c13
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) {