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MFNetBSD: revision 1.129

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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).
This commit is contained in:
Josef Karthauser 2003-07-14 19:39:16 +00:00
parent 69e07da0ff
commit 99112dddf2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=117580
1 changed files with 7 additions and 0 deletions
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7
sys/dev/usb/ohci.c
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@ -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