diff options
| author | Josef Karthauser <joe@FreeBSD.org> | 2003-07-14 19:39:16 +0000 |
|---|---|---|
| committer | Josef Karthauser <joe@FreeBSD.org> | 2003-07-14 19:39:16 +0000 |
| commit | 99112dddf26b2d53d7841e27cecb3b8b1812e1db (patch) | |
| tree | caa8dcc1a189987b1509d4057a2de96eb6caad53 | |
| parent | 69e07da0ff40d99571b8d68be0ab8b52826b02b9 (diff) | |
| download | src-99112dddf26b2d53d7841e27cecb3b8b1812e1db.tar.gz src-99112dddf26b2d53d7841e27cecb3b8b1812e1db.zip | |
MFNetBSD: revision 1.129
date: 2002/09/29 20:58:25; author: augustss;
Add some spl calls to protect critical regions. From kern/18440,
Takeshi Nakayama.
(No functional change on FreeBSD).
Notes
Notes:
svn path=/head/; revision=117580
| -rw-r--r-- | sys/dev/usb/ohci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c index f67872ae666a..acc6bf495297 100644 --- a/sys/dev/usb/ohci.c +++ b/sys/dev/usb/ohci.c @@ -3,6 +3,8 @@ /* Also, already ported: * $NetBSD: ohci.c,v 1.127 2002/08/07 20:03:19 augustss Exp $ + * $NetBSD: ohci.c,v 1.128 2002/09/27 15:37:35 provos Exp $ + * $NetBSD: ohci.c,v 1.129 2002/09/29 20:58:25 augustss Exp $ * $NetBSD: ohci.c,v 1.138 2003/02/08 03:32:50 ichiro Exp $ * $NetBSD: ohci.c,v 1.140 2003/05/13 04:42:00 gson Exp $ */ @@ -637,6 +639,7 @@ ohci_alloc_sitd(ohci_softc_t *sc) OHCI_ITD_ALIGN, &dma); if (err) return (NULL); + s = splusb(); for(i = 0; i < OHCI_SITD_CHUNK; i++) { offs = i * OHCI_SITD_SIZE; sitd = KERNADDR(&dma, offs); @@ -644,6 +647,7 @@ ohci_alloc_sitd(ohci_softc_t *sc) sitd->nextitd = sc->sc_freeitds; sc->sc_freeitds = sitd; } + splx(s); } s = splusb(); @@ -1255,8 +1259,11 @@ void ohci_rhsc_enable(void *v_sc) { ohci_softc_t *sc = v_sc; + int s; + s = splhardusb(); ohci_rhsc_able(sc, 1); + splx(s); } #ifdef USB_DEBUG |