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authorJason McIntyre <jmc@cvs.openbsd.org>2016-06-18 06:48:32 +0000
committerJason McIntyre <jmc@cvs.openbsd.org>2016-06-18 06:48:32 +0000
commit08141d7755dddaf70b1628d2966342830c9c9dfc (patch)
tree78f89da1acf37c21aa07774f28912e7a566a5f8b
parentec3a50600dffe1c1ea70d3fd02c150b08f8b10d6 (diff)
tweak previous;
ok mglocker
-rw-r--r--share/man/man9/usbd_ref_wait.912
1 files changed, 6 insertions, 6 deletions
diff --git a/share/man/man9/usbd_ref_wait.9 b/share/man/man9/usbd_ref_wait.9
index 479f842dd44..a072b684705 100644
--- a/share/man/man9/usbd_ref_wait.9
+++ b/share/man/man9/usbd_ref_wait.9
@@ -1,4 +1,4 @@
-.\" $OpenBSD: usbd_ref_wait.9,v 1.1 2016/06/17 13:23:21 mglocker Exp $
+.\" $OpenBSD: usbd_ref_wait.9,v 1.2 2016/06/18 06:48:31 jmc Exp $
.\"
.\" Copyright (c) 2016 Marcus Glocker <mglocker@openbsd.org>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: June 17 2016 $
+.Dd $Mdocdate: June 18 2016 $
.Dt USBD_REF_WAIT 9
.Os
.Sh NAME
@@ -33,7 +33,7 @@
The
.Fn usbd_ref_wait
function is used on a device level to
-.Fn tsleep
+.Xr tsleep 9
until the reference counter has reached zero.
.Pp
To increase the reference counter use
@@ -46,9 +46,9 @@ will call
.Fn wakeup
to interrupt the
.Fn tsleep
-at the point where you have set the
+at the point where
.Fn usbd_ref_wait
-before.
+was previously set.
.Pp
Typical use cases to wait for tasks to complete is at device closing
or detachment.
@@ -59,6 +59,6 @@ and
.Fn usbd_ref_wait
can be called during autoconf or from process context.
.Sh SEE ALSO
-.Xr tsleep 9 ,
.Xr usb 4 ,
+.Xr tsleep 9 ,
.Xr wakeup 9