Author: hselasky
Date: Wed Apr 24 16:22:53 2013
New Revision: 249844
URL: http://svnweb.freebsd.org/changeset/base/249844
Log:
Fix the USB audio feedback endpoint algorithm. There should not
be any need to bias the returned value.
Reported by: Craig Leres <le...@ee.lbl.gov>
Modified:
head/sys/dev/sound/usb/uaudio.c
Modified: head/sys/dev/sound/usb/uaudio.c
==============================================================================
--- head/sys/dev/sound/usb/uaudio.c Wed Apr 24 13:54:55 2013
(r249843)
+++ head/sys/dev/sound/usb/uaudio.c Wed Apr 24 16:22:53 2013
(r249844)
@@ -1981,10 +1981,6 @@ uaudio_chan_play_sync_callback(struct us
while (temp > (sample_rate + (sample_rate / 2)))
temp /= 2;
- /* bias */
-
- temp += (sample_rate + 1999) / 2000;
-
/* compare */
DPRINTF("Comparing %d < %d\n",
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