Hello.
On 01/25/2015 06:38 PM, Yoshihiro Kaneko wrote:
From: Hisashi Nakamura <hisashi.nakamura.ak@xxxxxxxxxxx>
When fifo overrun happened, the interrupt status refers to
SCLSR register in R-Car SCIF and HSCIF.
Thus, overrun handling takes SCLSR register into account.
Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@xxxxxxxxxxx>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
[...]
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8204306..69f6bf3 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
[...]
@@ -1032,6 +1038,12 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
ret = sci_br_interrupt(irq, ptr);
+ /* Overrun Interrupt */
+ if (port->type == PORT_SCIF || port->type == PORT_HSCIF) {
+ if ((slr_status & 0x01))
No need for double parens.
WBR, Sergei
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