diff options
Diffstat (limited to 'drivers/tty/serial/lpc32xx_hs.c')
| -rw-r--r-- | drivers/tty/serial/lpc32xx_hs.c | 12 |
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); } } |