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Don't defer the boot-time exploration of high-speed USB busses.

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This ensures that we explore EHCI busses before their companion
controllers' busses, so that ports connected to full/low speed
devices will be properly routed to the companion controllers by the
time the OHCI/UHCI exploration occurs.
This commit is contained in:
Ian Dowse 2005-03-27 15:31:23 +00:00
parent 0fcbbd7bea
commit 61c43c6d8d
1 changed files with 9 additions and 3 deletions
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12
sys/dev/usb/usb.c
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@ -301,8 +301,14 @@ USB_ATTACH(usb)
* the keyboard will not work until after cold boot.
*/
#if defined(__FreeBSD__)
if (cold)
TAILQ_INSERT_TAIL(&usb_coldexplist, sc, sc_coldexplist);
if (cold) {
/* Explore high-speed busses before others. */
if (speed == USB_SPEED_HIGH)
dev->hub->explore(sc->sc_bus->root_hub);
else
TAILQ_INSERT_TAIL(&usb_coldexplist, sc,
sc_coldexplist);
}
#else
if (cold && (sc->sc_dev.dv_cfdata->cf_flags & 1))
dev->hub->explore(sc->sc_bus->root_hub);
@ -952,7 +958,7 @@ usb_child_detached(device_t self, device_t child)
sc->sc_port.device = NULL;
}
/* Explore all USB busses at the end of device configuration. */
/* Explore USB busses at the end of device configuration. */
Static void
usb_cold_explore(void *arg)
{