Commit 377a879d authored May 16, 2018 by Takashi Iwai

ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback

retire_capture_urb() may print warning messages when the given URB
doesn't align, and this may flood the system log easily.
Put the rate limit to the message for avoiding it.

Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=1093485


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 862154bb

sound/usb/pcm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1303,7 +1303,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
		if (bytes % (runtime->sample_bits >> 3) != 0) {
		int oldbytes = bytes;
		bytes = frames * stride;
		dev_warn(&subs->dev->dev,
		dev_warn_ratelimited(&subs->dev->dev,
		"Corrected urb data len. %d->%d\n",
		oldbytes, bytes);
		}

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