diff options
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 5195da2..6a5619f 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -48,6 +48,12 @@ SYSCTL_INT(_hw_snd, OID_AUTO, compat_linux_mmap, CTLFLAG_RW, &dsp_mmap_allow_prot_exec, 0, "linux mmap compatibility (-1=force disable 0=auto 1=force enable)"); +static int dsp_basename_clone = 1; +SYSCTL_INT(_hw_snd, OID_AUTO, basename_clone, CTLFLAG_RWTUN, + &dsp_basename_clone, 0, + "DSP basename cloning (0: Disable; 1: Enabled)"); +TUNABLE_INT("hw.snd.basename_clone", &dsp_basename_clone); + struct dsp_cdevinfo { struct pcm_channel *rdch, *wrch; struct pcm_channel *volch; @@ -2359,9 +2365,10 @@ dsp_clone(void *arg, devname = devcmp; devhw = dsp_cdevs[i].hw; devcmax = dsp_cdevs[i].max - 1; - if (strcmp(name, devcmp) == 0) - unit = snd_unit; - else if (dsp_stdclone(name, devcmp, devsep, + if (strcmp(name, devcmp) == 0) { + if (dsp_basename_clone != 0) + unit = snd_unit; + } else if (dsp_stdclone(name, devcmp, devsep, dsp_cdevs[i].use_sep, &unit, &cunit) != 0) { unit = -1; cunit = -1; |
