diff options
Diffstat (limited to 'drivers/tty/serial/sc26xx.c')
| -rw-r--r-- | drivers/tty/serial/sc26xx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/tty/serial/sc26xx.c b/drivers/tty/serial/sc26xx.c index aced1dd..0cd0e4a 100644 --- a/drivers/tty/serial/sc26xx.c +++ b/drivers/tty/serial/sc26xx.c @@ -138,14 +138,18 @@ static void sc26xx_disable_irq(struct uart_port *port, int mask) static struct tty_struct *receive_chars(struct uart_port *port) { + struct tty_port *tport = NULL; struct tty_struct *tty = NULL; int limit = 10000; unsigned char ch; char flag; u8 status; - if (port->state != NULL) /* Unopened serial console */ - tty = port->state->port.tty; + /* FIXME what is this trying to achieve? */ + if (port->state != NULL) { /* Unopened serial console */ + tport = &port->state->port; + tty = tport->tty; + } while (limit-- > 0) { status = READ_SC_PORT(port, SR); @@ -185,7 +189,7 @@ static struct tty_struct *receive_chars(struct uart_port *port) if (status & port->ignore_status_mask) continue; - tty_insert_flip_char(tty, ch, flag); + tty_insert_flip_char(tport, ch, flag); } return tty; } |
