Author: hselasky
Date: Thu Apr 28 06:51:47 2011
New Revision: 221149
URL: http://svn.freebsd.org/changeset/base/221149
Log:
MFC r220900.
Only set the sample rate if the USB audio channel reports
that it supports the frequency control request.
Approved by: thompsa
Modified:
stable/8/sys/dev/sound/usb/uaudio.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/dev/sound/usb/uaudio.c
==============================================================================
--- stable/8/sys/dev/sound/usb/uaudio.c Thu Apr 28 05:48:32 2011
(r221148)
+++ stable/8/sys/dev/sound/usb/uaudio.c Thu Apr 28 06:51:47 2011
(r221149)
@@ -1364,11 +1364,10 @@ uaudio_chan_init(struct uaudio_softc *sc
usbd_set_parent_iface(sc->sc_udev, iface_index,
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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