alsaloop: only log xrun debug messages when verbose

Xruns can happen quite often (E.G. continuously when using alsaloop to/from
the UAC gadget driver without a connected host), so only log the debug
messages when verbose logging has been requested to not flood the logs.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Author: jacmet

alsaloop/pcmjob.c

@@ -647,13 +647,15 @@ static int xrun(struct loopback_handle *lhandle)
 	int err;
 
 	if (lhandle == lhandle->loopback->play) {
-		logit(LOG_DEBUG, "underrun for %s\n", lhandle->id);
+		if (verbose)
+			logit(LOG_DEBUG, "underrun for %s\n", lhandle->id);
 		xrun_stats(lhandle->loopback);
 		if ((err = snd_pcm_prepare(lhandle->handle)) < 0)
 			return err;
 		lhandle->xrun_pending = 1;
 	} else {
-		logit(LOG_DEBUG, "overrun for %s\n", lhandle->id);
+		if (verbose)
+			logit(LOG_DEBUG, "overrun for %s\n", lhandle->id);
 		xrun_stats(lhandle->loopback);
 		if ((err = snd_pcm_prepare(lhandle->handle)) < 0)
 			return err;