Author: hselasky
Date: Wed Apr 20 19:41:08 2011
New Revision: 220900
URL: http://svn.freebsd.org/changeset/base/220900
Log:
Only set the sample rate if the USB audio channel reports
that it supports the frequency control request.
MFC after: 7 days
Approved by: thompsa (mentor)
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 20 18:49:12 2011
(r220899)
+++ head/sys/dev/sound/usb/uaudio.c Wed Apr 20 19:41:08 2011
(r220900)
@@ -1360,11 +1360,10 @@ uaudio_chan_init(struct uaudio_softc *sc
sc->sc_mixer_iface_index);
/*
- * If just one sampling rate is supported,
- * no need to call "uaudio_set_speed()".
- * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request.
+ * Only set the sample rate if the channel reports that it
+ * supports the frequency control.
*/
- if (ch->p_asf1d->bSamFreqType != 1) {
+ if (ch->p_sed->bmAttributes & UA_SED_FREQ_CONTROL) {
if (uaudio_set_speed(sc->sc_udev, endpoint, ch->sample_rate)) {
/*
* If the endpoint is adaptive setting the speed may
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