diff options
| -rw-r--r-- | sys/dev/usb/uvideo.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c index d2ee8c5615d..13907588f6b 100644 --- a/sys/dev/usb/uvideo.c +++ b/sys/dev/usb/uvideo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvideo.c,v 1.35 2008/06/13 18:04:56 mglocker Exp $ */ +/* $OpenBSD: uvideo.c,v 1.36 2008/06/15 03:44:31 robert Exp $ */ /* * Copyright (c) 2008 Robert Nagy <robert@openbsd.org> @@ -36,8 +36,11 @@ #include <sys/poll.h> #include <uvm/uvm.h> +#include <machine/bus.h> + #include <dev/usb/usb.h> #include <dev/usb/usbdi.h> +#include <dev/usb/usbdivar.h> #include <dev/usb/usbdi_util.h> #include <dev/usb/usbdevs.h> #include <dev/usb/uvideo.h> @@ -320,6 +323,12 @@ uvideo_attach(struct device * parent, struct device * self, void *aux) sc->sc_udev = uaa->device; + if (uaa->device->bus->usbrev == USBREV_2_0) { + printf("%s: ehci(4) does not support isochronous transfers " + "yet, disable it.\n", DEVNAME(sc)); + return; + } + /* get the config descriptor */ cdesc = usbd_get_config_descriptor(sc->sc_udev); if (cdesc == NULL) { |