Thread (4 messages) read the whole thread 4 messages, 3 authors, 2021-12-05
STALE1698d

[PATCH] serial: sh-sci: Use dev_dbg() for frame and parity errors

From: Magnus Damm <hidden>
Date: 2021-12-04 14:39:12
Also in: linux-renesas-soc

From: Magnus Damm <redacted>

Adjust the console printout handling for frame and parity errors to the same
style as for break errors by using dev_dbg() instead of dev_notice().
This reduces the amount of console printouts generated by the defconfig kernel
on ARM R-Car Gen3 for certain use cases.

Signed-off-by: Magnus Damm <redacted>
---

 drivers/tty/serial/sh-sci.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
--- 0001/drivers/tty/serial/sh-sci.c
+++ work/drivers/tty/serial/sh-sci.c	2021-12-04 22:07:39.760407200 +0900
@@ -895,11 +895,11 @@ static void sci_receive_chars(struct uar
 				if (status & SCxSR_FER(port)) {
 					flag = TTY_FRAME;
 					port->icount.frame++;
-					dev_notice(port->dev, "frame error\n");
+					dev_dbg(port->dev, "frame error\n");
 				} else if (status & SCxSR_PER(port)) {
 					flag = TTY_PARITY;
 					port->icount.parity++;
-					dev_notice(port->dev, "parity error\n");
+					dev_dbg(port->dev, "parity error\n");
 				} else
 					flag = TTY_NORMAL;
 
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help