diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2004-08-11 04:05:30 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2004-08-11 04:05:30 +0000 |
| commit | e78f5e2c943c3ac9730abba99dfcd234e3fc7f6c (patch) | |
| tree | 4366a6a606d24a08f60523259bb9e26cf9111fc1 /sys/dev | |
| parent | 107d9634638a5d0a3a7f8d4141583c678334bb98 (diff) | |
from netbsd, ohci.c 1.150
swap the order that two items are written; possibly fixes a race
condition that would affect isoc transfers.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/ohci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c index ba7b1a1db5f..21d729b60d5 100644 --- a/sys/dev/usb/ohci.c +++ b/sys/dev/usb/ohci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ohci.c,v 1.43 2004/08/11 04:03:15 dlg Exp $ */ +/* $OpenBSD: ohci.c,v 1.44 2004/08/11 04:05:29 dlg Exp $ */ /* $NetBSD: ohci.c,v 1.139 2003/02/22 05:24:16 tsutsui Exp $ */ /* $FreeBSD: src/sys/dev/usb/ohci.c,v 1.22 1999/11/17 22:33:40 n_hibma Exp $ */ @@ -3290,9 +3290,9 @@ ohci_device_isoc_enter(usbd_xfer_handle xfer) #endif s = splusb(); + sed->ed.ed_tailp = htole32(nsitd->physaddr); opipe->tail.itd = nsitd; sed->ed.ed_flags &= htole32(~OHCI_ED_SKIP); - sed->ed.ed_tailp = htole32(nsitd->physaddr); splx(s); #ifdef OHCI_DEBUG |