diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2006-03-26 14:47:27 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2006-03-26 14:47:27 +0000 |
| commit | fbd2ac91664ec47555db71d85a00a562c59eb16b (patch) | |
| tree | 379c4bca00ea86d28fc06aadfe092590c1f77c5b /share/man/man9 | |
| parent | 5dde23976c9b812a01bcfbac8578dcb48bc575a7 (diff) | |
Better verbiage on unloading a map. PR 5059
from jason@
Diffstat (limited to 'share/man/man9')
| -rw-r--r-- | share/man/man9/bus_dma.9 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9 index c0520f31678..f54e4e68511 100644 --- a/share/man/man9/bus_dma.9 +++ b/share/man/man9/bus_dma.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: bus_dma.9,v 1.21 2005/11/28 20:16:00 krw Exp $ +.\" $OpenBSD: bus_dma.9,v 1.22 2006/03/26 14:47:26 marco Exp $ .\" $NetBSD: bus_dma.9,v 1.14 2000/06/14 06:49:19 cgd Exp $ .\" .\" Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. @@ -409,6 +409,8 @@ The .Fn bus_dmamap_unload function deletes the mappings for a given DMA handle. This function always succeeds if given valid arguments. +Attempting to unload a map that is already unloaded is +not valid. .Pp The .Fn bus_dmamap_unload |