Re: [PATCH] serial: sh-sci: Add overrun handling of SCIFA and SCIFB

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Hello.

On 3/25/2015 10:00 AM, Nobuhiro Iwamatsu wrote:

SCIFA and SCIFB can detect the overrun, but it does not support.

   s/it/the driver/.

This adds overrun handling of SCIFA and SCIFB.

   s/of/for/.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@xxxxxxxxxxx>
---
  drivers/tty/serial/sh-sci.c | 33 +++++++++++++++++++++++----------
  1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 5b50c79..0a78e1d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
[...]
@@ -1005,7 +1017,10 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
  	ssr_status = serial_port_in(port, SCxSR);
  	scr_status = serial_port_in(port, SCSCR);
  	if (port->type == PORT_SCIF || port->type == PORT_HSCIF)
-		slr_status = serial_port_in(port, SCLSR);
+		orer_status = serial_port_in(port, SCLSR);
+	else if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
+		orer_status = ssr_status;
+

   I think the above *if*'s are asking to be *switch* statement instead.

[...]

WBR, Sergei

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