Hello,
Do we have an official maintainer of the usb code? I came across some quite
trivial
errors while debugging another problem (which turned out not to be usb related),
please see the diff below. I'm not terribly familiar with the usb code, so I'd
like
to seek someone to review this change,
Index: ohci.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/ohci.c,v
retrieving revision 1.170
diff -u -r1.170 ohci.c
--- ohci.c 20 Jun 2007 05:10:52 -0000 1.170
+++ ohci.c 17 Jul 2008 10:07:07 -0000
@@ -815,20 +815,19 @@
ohci_controller_init(ohci_softc_t *sc)
{
int i;
- u_int32_t s, ctl, ival, hcr, fm, per, desca;
+ u_int32_t ctl, ival, hcr, fm, per, desca;
/* Determine in what context we are running. */
ctl = OREAD4(sc, OHCI_CONTROL);
if (ctl & OHCI_IR) {
/* SMM active, request change */
DPRINTF(("ohci_init: SMM active, request owner change\n"));
- s = OREAD4(sc, OHCI_COMMAND_STATUS);
- OWRITE4(sc, OHCI_COMMAND_STATUS, s | OHCI_OCR);
+ OWRITE4(sc, OHCI_COMMAND_STATUS, OHCI_OCR);
for (i = 0; i < 100 && (ctl & OHCI_IR); i++) {
usb_delay_ms(&sc->sc_bus, 1);
ctl = OREAD4(sc, OHCI_CONTROL);
}
- if ((ctl & OHCI_IR) == 0) {
+ if (ctl & OHCI_IR) {
printf("%s: SMM does not respond, resetting\n",
device_get_nameunit(sc->sc_bus.bdev));
OWRITE4(sc, OHCI_CONTROL, OHCI_HCFS_RESET);
Thanks
-lq
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