diff options
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 538b2f991609..62bb62b82cbe 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1014,16 +1014,18 @@ static int sci_handle_fifo_overrun(struct uart_port *port) struct sci_port *s = to_sci_port(port); const struct plat_sci_reg *reg; int copied = 0; - u16 status; + u32 status; - reg = sci_getreg(port, s->params->overrun_reg); - if (!reg->size) - return 0; + if (s->type != SCI_PORT_RSCI) { + reg = sci_getreg(port, s->params->overrun_reg); + if (!reg->size) + return 0; + } - status = sci_serial_in(port, s->params->overrun_reg); + status = s->ops->read_reg(port, s->params->overrun_reg); if (status & s->params->overrun_mask) { status &= ~s->params->overrun_mask; - sci_serial_out(port, s->params->overrun_reg, status); + s->ops->write_reg(port, s->params->overrun_reg, status); port->icount.overrun++; |