diff options
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 60027d5..8e55e0a 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -734,15 +734,11 @@ static int sci_handle_fifo_overrun(struct uart_port *port) { struct tty_struct *tty = port->state->port.tty; struct sci_port *s = to_sci_port(port); + struct plat_sci_reg *reg; int copied = 0; - /* - * XXX: Technically not limited to non-SCIFs, it's simply the - * SCLSR check that is for the moment SCIF-specific. This - * probably wants to be revisited for SCIFA/B as well as for - * factoring in SCI overrun detection. - */ - if (port->type != PORT_SCIF) + reg = sci_getreg(port, SCLSR); + if (!reg->size) return 0; if ((sci_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { |
