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snd_uaudio.4: remove useless .Tn macro

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Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D43651
This commit is contained in:
Christos Margiolis 2024-02-12 13:05:55 +02:00
parent f60e99f45e
commit dcc47cd49e
1 changed files with 7 additions and 17 deletions
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24
share/man/man4/snd_uaudio.4
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@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd November 12, 2016
.Dd January 29, 2024
.Dt SND_UAUDIO 4
.Os
.Sh NAME
@ -51,17 +51,11 @@ snd_uaudio_load="YES"
.Sh DESCRIPTION
The
.Nm
driver provides support for
.Tn USB
audio class devices and
.Tn USB
MIDI class devices.
driver provides support for USB audio class devices and USB MIDI class devices.
.Pp
A
.Tn USB
audio device consists of a number of components:
input terminals (e.g.\& USB digital input), output terminals (e.g.\&
speakers), and a number of units in between (e.g.\& volume control).
A USB audio device consists of a number of components: input terminals (e.g.\&
USB digital input), output terminals (e.g.\& speakers), and a number of units
in between (e.g.\& volume control).
.Pp
Refer to the
.Ql USB Audio Class Specification
@ -86,9 +80,7 @@ and modified for
by
.An Hiten Pandya Aq Mt hmp@FreeBSD.org .
.Sh BUGS
The
.Tn PCM
framework in
The PCM framework in
.Fx
only supports synchronous device detach.
That means all mixer and DSP character devices belonging to a given
@ -104,9 +96,7 @@ See the
.Va dev.pcm.%d.[play|rec].vchanrate
sysctls.
.Pp
The
.Tn PCM
framework in
The PCM framework in
.Fx
currently doesn't support the full set of USB audio mixer
controls.