summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/lpc32xx_hs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/lpc32xx_hs.c')
-rw-r--r--drivers/tty/serial/lpc32xx_hs.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c
index 0e86bff3fe2a..5cd180564c03 100644
--- a/drivers/tty/serial/lpc32xx_hs.c
+++ b/drivers/tty/serial/lpc32xx_hs.c
@@ -257,8 +257,9 @@ static void __serial_uart_flush(struct uart_port *port)
static void __serial_lpc32xx_rx(struct uart_port *port)
{
+ struct tty_port *tport = &port->state->port;
unsigned int tmp, flag;
- struct tty_struct *tty = tty_port_tty_get(&port->state->port);
+ struct tty_struct *tty = tty_port_tty_get(tport);
if (!tty) {
/* Discard data: no tty available */
@@ -281,10 +282,10 @@ static void __serial_lpc32xx_rx(struct uart_port *port)
LPC32XX_HSUART_IIR(port->membase));
port->icount.frame++;
flag = TTY_FRAME;
- tty_insert_flip_char(tty, 0, TTY_FRAME);
+ tty_insert_flip_char(tport, 0, TTY_FRAME);
}
- tty_insert_flip_char(tty, (tmp & 0xFF), flag);
+ tty_insert_flip_char(tport, (tmp & 0xFF), flag);
tmp = readl(LPC32XX_HSUART_FIFO(port->membase));
}
@@ -332,7 +333,8 @@ exit_tx:
static irqreturn_t serial_lpc32xx_interrupt(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = tty_port_tty_get(&port->state->port);
+ struct tty_port *port = &port->state->port;
+ struct tty_struct *tty = tty_port_tty_get(tport);
u32 status;
spin_lock(&port->lock);
@@ -356,8 +358,8 @@ static irqreturn_t serial_lpc32xx_interrupt(int irq, void *dev_id)
writel(LPC32XX_HSU_RX_OE_INT,
LPC32XX_HSUART_IIR(port->membase));
port->icount.overrun++;
+ tty_insert_flip_char(tport, 0, TTY_OVERRUN);
if (tty) {
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
tty_schedule_flip(tty);
}
}