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Differential D23110 Diff 66567 sys/dev/sound/pcm/channel.c

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sys/dev/sound/pcm/channel.c

Show First 20 Lines • Show All 62 Lines • ▼ Show 20 Lines if (err != 0 || req->newptr == NULL)
return err; return err;
if (val < CHN_LATENCY_MIN || val > CHN_LATENCY_MAX) if (val < CHN_LATENCY_MIN || val > CHN_LATENCY_MAX)
err = EINVAL; err = EINVAL;
else else
chn_latency = val; chn_latency = val;
return err; return err;
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, latency, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, latency,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_latency, "I", 0, sizeof(int), sysctl_hw_snd_latency, "I",
"buffering latency (0=low ... 10=high)"); "buffering latency (0=low ... 10=high)");
int chn_latency_profile = CHN_LATENCY_PROFILE_DEFAULT; int chn_latency_profile = CHN_LATENCY_PROFILE_DEFAULT;
static int static int
sysctl_hw_snd_latency_profile(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_latency_profile(SYSCTL_HANDLER_ARGS)
{ {
int err, val; int err, val;
val = chn_latency_profile; val = chn_latency_profile;
err = sysctl_handle_int(oidp, &val, 0, req); err = sysctl_handle_int(oidp, &val, 0, req);
if (err != 0 || req->newptr == NULL) if (err != 0 || req->newptr == NULL)
return err; return err;
if (val < CHN_LATENCY_PROFILE_MIN || val > CHN_LATENCY_PROFILE_MAX) if (val < CHN_LATENCY_PROFILE_MIN || val > CHN_LATENCY_PROFILE_MAX)
err = EINVAL; err = EINVAL;
else else
chn_latency_profile = val; chn_latency_profile = val;
return err; return err;
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, latency_profile, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, latency_profile,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_latency_profile, "I", 0, sizeof(int), sysctl_hw_snd_latency_profile, "I",
"buffering latency profile (0=aggressive 1=safe)"); "buffering latency profile (0=aggressive 1=safe)");
static int chn_timeout = CHN_TIMEOUT; static int chn_timeout = CHN_TIMEOUT;
static int static int
sysctl_hw_snd_timeout(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_timeout(SYSCTL_HANDLER_ARGS)
{ {
int err, val; int err, val;
val = chn_timeout; val = chn_timeout;
err = sysctl_handle_int(oidp, &val, 0, req); err = sysctl_handle_int(oidp, &val, 0, req);
if (err != 0 || req->newptr == NULL) if (err != 0 || req->newptr == NULL)
return err; return err;
if (val < CHN_TIMEOUT_MIN || val > CHN_TIMEOUT_MAX) if (val < CHN_TIMEOUT_MIN || val > CHN_TIMEOUT_MAX)
err = EINVAL; err = EINVAL;
else else
chn_timeout = val; chn_timeout = val;
return err; return err;
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, timeout, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, timeout,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_timeout, "I", 0, sizeof(int), sysctl_hw_snd_timeout, "I",
"interrupt timeout (1 - 10) seconds"); "interrupt timeout (1 - 10) seconds");
static int chn_vpc_autoreset = 1; static int chn_vpc_autoreset = 1;
SYSCTL_INT(_hw_snd, OID_AUTO, vpc_autoreset, CTLFLAG_RWTUN, SYSCTL_INT(_hw_snd, OID_AUTO, vpc_autoreset, CTLFLAG_RWTUN,
&chn_vpc_autoreset, 0, "automatically reset channels volume to 0db"); &chn_vpc_autoreset, 0, "automatically reset channels volume to 0db");
static int chn_vol_0db_pcm = SND_VOL_0DB_PCM; static int chn_vol_0db_pcm = SND_VOL_0DB_PCM;
static void static void
Show All 35 Linessysctl_hw_snd_vpc_0db(SYSCTL_HANDLER_ARGS)
if (val < SND_VOL_0DB_MIN || val > SND_VOL_0DB_MAX) if (val < SND_VOL_0DB_MIN || val > SND_VOL_0DB_MAX)
return (EINVAL); return (EINVAL);
chn_vol_0db_pcm = val; chn_vol_0db_pcm = val;
chn_vpc_proc(0, val); chn_vpc_proc(0, val);
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, vpc_0db, CTLTYPE_INT | CTLFLAG_RWTUN, SYSCTL_PROC(_hw_snd, OID_AUTO, vpc_0db,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_vpc_0db, "I", 0, sizeof(int), sysctl_hw_snd_vpc_0db, "I",
"0db relative level"); "0db relative level");
static int static int
sysctl_hw_snd_vpc_reset(SYSCTL_HANDLER_ARGS) sysctl_hw_snd_vpc_reset(SYSCTL_HANDLER_ARGS)
{ {
int err, val; int err, val;
val = 0; val = 0;
err = sysctl_handle_int(oidp, &val, 0, req); err = sysctl_handle_int(oidp, &val, 0, req);
if (err != 0 || req->newptr == NULL || val == 0) if (err != 0 || req->newptr == NULL || val == 0)
return (err); return (err);
chn_vol_0db_pcm = SND_VOL_0DB_PCM; chn_vol_0db_pcm = SND_VOL_0DB_PCM;
chn_vpc_proc(1, SND_VOL_0DB_PCM); chn_vpc_proc(1, SND_VOL_0DB_PCM);
return (0); return (0);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, vpc_reset, CTLTYPE_INT | CTLFLAG_RW, SYSCTL_PROC(_hw_snd, OID_AUTO, vpc_reset,
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
0, sizeof(int), sysctl_hw_snd_vpc_reset, "I", 0, sizeof(int), sysctl_hw_snd_vpc_reset, "I",
"reset volume on all channels"); "reset volume on all channels");
static int chn_usefrags = 0; static int chn_usefrags = 0;
static int chn_syncdelay = -1; static int chn_syncdelay = -1;
SYSCTL_INT(_hw_snd, OID_AUTO, usefrags, CTLFLAG_RWTUN, SYSCTL_INT(_hw_snd, OID_AUTO, usefrags, CTLFLAG_RWTUN,
&chn_usefrags, 0, "prefer setfragments() over setblocksize()"); &chn_usefrags, 0, "prefer setfragments() over setblocksize()");
SYSCTL_INT(_hw_snd, OID_AUTO, syncdelay, CTLFLAG_RWTUN, SYSCTL_INT(_hw_snd, OID_AUTO, syncdelay, CTLFLAG_RWTUN,
&chn_syncdelay, 0, &chn_syncdelay, 0,
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