5.4-stable review patch. If anyone has any objections, please let me know.
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From: Ghanshyam Agrawal ghanshyam1898@gmail.com
[ Upstream commit b3695e86d25aafbe175dd51f6aaf6f68d341d590 ]
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.
Suggested-by: Phillip Potter phil@philpotter.co.uk Signed-off-by: Ghanshyam Agrawal ghanshyam1898@gmail.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/usb/stk1160/stk1160-video.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index 202b084f65a2..4cf540d1b250 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -107,8 +107,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
/* * TODO: These stk1160_dbg are very spammy! - * We should 1) check why we are getting them - * and 2) add ratelimit. + * We should check why we are getting them. * * UPDATE: One of the reasons (the only one?) for getting these * is incorrect standard (mismatch between expected and configured). @@ -151,7 +150,7 @@ 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(KERN_DEBUG "copy skipped: negative lencopy\n"); return; }