Prepare for ehci: If GET_DEF request has failed, wait a moment before

issuing GET_CUR.  Makes my NX6000 attach on ehci.

diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c
index fb635cb..b4c3307 100644 (file)
--- a/sys/dev/usb/uvideo.c
+++ b/sys/dev/usb/uvideo.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvideo.c,v 1.75 2008/08/02 21:52:37 mglocker Exp $ */
+/*     $OpenBSD: uvideo.c,v 1.76 2008/08/09 07:57:48 mglocker Exp $ */
 
 /*
  * Copyright (c) 2008 Robert Nagy <robert@openbsd.org>
@@ -1035,6 +1035,9 @@ uvideo_vs_negotiation(struct uvideo_softc *sc, int commit)
        bzero(probe_data, sizeof(probe_data));
        error = uvideo_vs_get_probe(sc, probe_data, GET_DEF);
        if (error != USBD_NORMAL_COMPLETION) {
+               /* relax a moment and retry with GET_CUR */
+               usbd_delay_ms(sc->sc_udev, 100);
+
                error = uvideo_vs_get_probe(sc, probe_data, GET_CUR);
                if (error != USBD_NORMAL_COMPLETION)
                        return (error);