diff options
| author | Marcus Glocker <mglocker@cvs.openbsd.org> | 2008-07-25 11:12:35 +0000 |
|---|---|---|
| committer | Marcus Glocker <mglocker@cvs.openbsd.org> | 2008-07-25 11:12:35 +0000 |
| commit | 9333371716e4afa58a373e040526d51d9dd28d1d (patch) | |
| tree | 76382a37feb659a2b056fbb10bf06d95bdb66bf2 /sys/dev/usb/uvideo.c | |
| parent | 1c92902b911b23f7190f60264efbad0b80b77e58 (diff) | |
Not all devices support GET_DEF, fall back on GET_CUR if so.
Reported and tested kettenis@
Diffstat (limited to 'sys/dev/usb/uvideo.c')
| -rw-r--r-- | sys/dev/usb/uvideo.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c index 7081958565b..b912819b1a3 100644 --- a/sys/dev/usb/uvideo.c +++ b/sys/dev/usb/uvideo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvideo.c,v 1.61 2008/07/24 13:30:10 mglocker Exp $ */ +/* $OpenBSD: uvideo.c,v 1.62 2008/07/25 11:12:34 mglocker Exp $ */ /* * Copyright (c) 2008 Robert Nagy <robert@openbsd.org> @@ -1013,8 +1013,11 @@ uvideo_vs_negotiation(struct uvideo_softc *sc, int commit) /* get probe */ bzero(probe_data, sizeof(probe_data)); error = uvideo_vs_get_probe(sc, probe_data, GET_DEF); - if (error != USBD_NORMAL_COMPLETION) - return (error); + if (error != USBD_NORMAL_COMPLETION) { + error = uvideo_vs_get_probe(sc, probe_data, GET_CUR); + if (error != USBD_NORMAL_COMPLETION) + return (error); + } /* set probe */ pc->bFormatIndex = sc->sc_fmtgrp_cur->format->bFormatIndex; |