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path: root/drivers/tty/serial/clps711x.c
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Diffstat (limited to 'drivers/tty/serial/clps711x.c')
-rw-r--r--drivers/tty/serial/clps711x.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index 3fd2526d121e..bfb17968c8db 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -85,12 +85,8 @@ static void uart_clps711x_enable_ms(struct uart_port *port)
static irqreturn_t uart_clps711x_int_rx(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = tty_port_tty_get(&port->state->port);
unsigned int status, ch, flg;
- if (!tty)
- return IRQ_HANDLED;
-
for (;;) {
status = clps_readl(SYSFLG(port));
if (status & SYSFLG_URXFE)
@@ -130,9 +126,7 @@ static irqreturn_t uart_clps711x_int_rx(int irq, void *dev_id)
uart_insert_char(port, status, UARTDR_OVERR, ch, flg);
}
- tty_flip_buffer_push(tty);
-
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->state->port);
return IRQ_HANDLED;
}