lkml.org 
[lkml]   [2023]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] media: stk1160: Fixed high volume of stk1160_dbg messages
Date
The function stk1160_dbg gets called too many times, which causes
the output to get flooded with messages. Since stk1160_dbg uses
printk, it is now replaced with printk_ratelimited directly.

Signed-off-by: Ghanshyam Agrawal <ghanshyam1898@gmail.com>
---
drivers/media/usb/stk1160/stk1160-video.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 4e966f6bf608..f5b75f380c19 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -105,17 +105,6 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
u8 *dst = buf->mem;
int remain;

- /*
- * TODO: These stk1160_dbg are very spammy!
- * We should 1) check why we are getting them
- * and 2) add ratelimit.
- *
- * UPDATE: One of the reasons (the only one?) for getting these
- * is incorrect standard (mismatch between expected and configured).
- * So perhaps, we could add a counter for errors. When the counter
- * reaches some value, we simply stop streaming.
- */
-
len -= 4;
src += 4;

@@ -151,7 +140,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)

/* Let the bug hunt begin! sanity checks! */
if (lencopy < 0) {
- stk1160_dbg("copy skipped: negative lencopy\n");
+ printk_ratelimited("copy skipped: negative lencopy\n");
return;
}

--
2.25.1
\
 
 \ /
  Last update: 2023-10-29 15:37    [W:6.056 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site