On Fri, Nov 19, 2010 at 03:29:57PM -0800, Matthew Dempsky wrote:
> On Fri, Nov 19, 2010 at 06:21:24PM -0500, Brad wrote:
> > The diff needs to be updated for an up to date -current tree.
>
> Sigh, nothing's working out for me today... I guess karma for slacking
> lately. :)
>
> Index: uhci.c
> ===================================================================
> RCS file: /cvs/src/sys/dev/usb/uhci.c,v
> retrieving revision 1.85
> diff -u -p -r1.85 uhci.c
> --- uhci.c 19 Nov 2010 18:42:27 -0000 1.85
> +++ uhci.c 19 Nov 2010 23:24:17 -0000
> @@ -2740,7 +2740,7 @@ uhci_remove_intr(uhci_softc_t *sc, uhci_
> usbd_status
> uhci_device_setintr(uhci_softc_t *sc, struct uhci_pipe *upipe, int ival)
> {
> - uhci_soft_qh_t *sqh;
> + uhci_soft_qh_t *sqh, **qhs;
> int i, npoll, s;
> u_int bestbw, bw, bestoffs, offs;
>
> @@ -2755,10 +2755,8 @@ uhci_device_setintr(uhci_softc_t *sc, st
> npoll = (UHCI_VFRAMELIST_COUNT + ival - 1) / ival;
> DPRINTFN(2, ("uhci_device_setintr: ival=%d npoll=%d\n", ival, npoll));
>
> - upipe->u.intr.npoll = npoll;
> - upipe->u.intr.qhs =
> - malloc(npoll * sizeof(uhci_soft_qh_t *), M_USBHC, M_NOWAIT);
> - if (upipe->u.intr.qhs == NULL)
> + qhs = malloc(npoll * sizeof(uhci_soft_qh_t *), M_USBHC, M_NOWAIT);
> + if (qhs == NULL)
> return (USBD_NOMEM);
>
> /*
> @@ -2777,12 +2775,22 @@ uhci_device_setintr(uhci_softc_t *sc, st
> DPRINTFN(1, ("uhci_device_setintr: bw=%d offs=%d\n", bestbw, bestoffs));
>
> for(i = 0; i < npoll; i++) {
> - upipe->u.intr.qhs[i] = sqh = uhci_alloc_sqh(sc);
> + sqh = uhci_alloc_sqh(sc);
> + if (sqh == NULL) {
> + while (i > 0)
> + uhci_free_sqh(sc, qhs[--i]);
> + free(qhs, M_USBHC);
> + return (USBD_NOMEM);
> + }
> sqh->elink = NULL;
> sqh->qh.qh_elink = htole32(UHCI_PTR_T);
> sqh->pos = MOD(i * ival + bestoffs);
> + qhs[i] = sqh;
> }
> #undef MOD
> +
> + upipe->u.intr.npoll = npoll;
> + upipe->u.intr.qhs = qhs;
>
> s = splusb();
> /* Enter QHs into the controller data structures. */
ok
--
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