diff options
Diffstat (limited to 'sys/dev/sound/pcm/sound.c')
| -rw-r--r-- | sys/dev/sound/pcm/sound.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/sound/pcm/sound.c b/sys/dev/sound/pcm/sound.c index ba41858..89cd4d0 100644 --- a/sys/dev/sound/pcm/sound.c +++ b/sys/dev/sound/pcm/sound.c @@ -166,7 +166,7 @@ sysctl_hw_sndunit(SYSCTL_HANDLER_ARGS) if (unit < 0 || unit > devclass_get_maxunit(pcm_devclass)) return EINVAL; d = devclass_get_softc(pcm_devclass, unit); - if (d == NULL || d->chancount == 0) + if (d == NULL || SLIST_EMPTY(&d->channels)) return EINVAL; snd_unit = unit; } @@ -371,7 +371,6 @@ pcm_register(device_t dev, void *devinfo, int numplay, int numrec) d->dev = dev; d->devinfo = devinfo; d->chancount = 0; - d->defaultchan = 0; d->inprog = 0; if (((numplay == 0) || (numrec == 0)) && (numplay != numrec)) @@ -428,7 +427,7 @@ pcm_unregister(device_t dev) d->sysctl_tree_top = NULL; sysctl_ctx_free(&d->sysctl_tree); #endif - while (d->chancount > 0) + while (!SLIST_EMPTY(&d->channels)) pcm_killchan(dev); chn_kill(d->fakechan); |
