diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 3c05c5ecdfb..ccc2f35adff 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -334,6 +334,10 @@ static unsigned int check_modem_status(struct uart_omap_port *up) static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr) { unsigned int flag; + unsigned char ch = 0; + + if (likely(lsr & UART_LSR_DR)) + ch = serial_in(up, UART_RX); up->port.icount.rx++; flag = TTY_NORMAL; |