diff options
Diffstat (limited to 'sys/dev/sound')
| -rw-r--r-- | sys/dev/sound/dummy.c | 11 | ||||
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 18 |
2 files changed, 18 insertions, 11 deletions
diff --git a/sys/dev/sound/dummy.c b/sys/dev/sound/dummy.c index 4df5b112d3f4..39214a141bf9 100644 --- a/sys/dev/sound/dummy.c +++ b/sys/dev/sound/dummy.c @@ -104,9 +104,10 @@ dummy_chan_io(void *arg) ch = &sc->chans[i]; if (!ch->run) continue; - if (ch->dir == PCMDIR_PLAY) + if (ch->dir == PCMDIR_PLAY) { ch->ptr += sndbuf_getblksz(ch->buf); - else + ch->ptr %= sndbuf_getsize(ch->buf); + } else sndbuf_fillsilence(ch->buf); snd_mtxunlock(sc->lock); chn_intr(ch->chan); @@ -346,6 +347,12 @@ dummy_attach(device_t dev) return (ENXIO); mixer_init(dev, &dummy_mixer_class, sc); + /* + * Create an alias so that tests do not need to guess which one is the + * dummy device if there are more devices present in the system. + */ + make_dev_alias(sc->info.dsp_dev, "dsp.dummy"); + return (0); } diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index fe5576baf017..27d5b740b90b 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -83,15 +83,15 @@ static d_mmap_t dsp_mmap; static d_mmap_single_t dsp_mmap_single; struct cdevsw dsp_cdevsw = { - .d_version = D_VERSION, - .d_open = dsp_open, - .d_read = dsp_read, - .d_write = dsp_write, - .d_ioctl = dsp_ioctl, - .d_poll = dsp_poll, - .d_mmap = dsp_mmap, - .d_mmap_single = dsp_mmap_single, - .d_name = "dsp", + .d_version = D_VERSION, + .d_open = dsp_open, + .d_read = dsp_read, + .d_write = dsp_write, + .d_ioctl = dsp_ioctl, + .d_poll = dsp_poll, + .d_mmap = dsp_mmap, + .d_mmap_single = dsp_mmap_single, + .d_name = "dsp", }; static eventhandler_tag dsp_ehtag = NULL; |