diff options
| author | Marcus Glocker <mglocker@cvs.openbsd.org> | 2009-06-01 11:26:19 +0000 |
|---|---|---|
| committer | Marcus Glocker <mglocker@cvs.openbsd.org> | 2009-06-01 11:26:19 +0000 |
| commit | 4d8d63dbad55e83e6e8a1354e2ed00ef54f6b0cd (patch) | |
| tree | 7f288270dbb96eea378c1cbc6246d87db431621e /sys/dev/usb | |
| parent | c32d9691f9f0565926ad358525a1cd880fcf3967 (diff) | |
I forgot to apply the End Of Command token for async xfers. Maybe that
caused the stalls seen in some rare conditions? Who knows ...
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/udl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/usb/udl.c b/sys/dev/usb/udl.c index d0142c18b03..750da7d1706 100644 --- a/sys/dev/usb/udl.c +++ b/sys/dev/usb/udl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udl.c,v 1.12 2009/05/31 18:26:44 mglocker Exp $ */ +/* $OpenBSD: udl.c,v 1.13 2009/06/01 11:26:18 mglocker Exp $ */ /* * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org> @@ -1027,6 +1027,10 @@ udl_cmd_send_async(struct udl_softc *sc) } cx = &sc->sc_cmd_xfer[i]; + /* mark end of command stack */ + udl_cmd_insert_int_1(sc, UDL_BULK_SOC); + udl_cmd_insert_int_1(sc, UDL_BULK_CMD_EOC); + /* copy command buffer to xfer buffer */ bcopy(cb->buf, cx->buf, cb->off); |