diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-09-07 19:58:43 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-09-07 19:58:43 +0000 |
| commit | 751a0fce1083a787f8b3a4a3622a921951968a29 (patch) | |
| tree | 46b8baead0d7daca8553f28211bbff80b2b4e06e /sys | |
| parent | 7d54c5ca0328b674b5f0cb936b03e1f8786a7d06 (diff) | |
Do not set USBD_NO_COPY for interrupt transfers, only bulk transfers
are converted for the moment.
From Grant Czajkowski.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/usb/ugen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/usb/ugen.c b/sys/dev/usb/ugen.c index 036dbcfb884..239fef9f927 100644 --- a/sys/dev/usb/ugen.c +++ b/sys/dev/usb/ugen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ugen.c,v 1.87 2015/09/04 08:59:43 mpi Exp $ */ +/* $OpenBSD: ugen.c,v 1.88 2015/09/07 19:58:42 mpi Exp $ */ /* $NetBSD: ugen.c,v 1.63 2002/11/26 18:49:48 christos Exp $ */ /* $FreeBSD: src/sys/dev/usb/ugen.c,v 1.26 1999/11/17 22:33:41 n_hibma Exp $ */ @@ -667,7 +667,7 @@ ugen_do_write(struct ugen_softc *sc, int endpt, struct uio *uio, int flag) return (EIO); } #endif - flags = USBD_SYNCHRONOUS | USBD_NO_COPY; + flags = USBD_SYNCHRONOUS; if (sce->timeout == 0) flags |= USBD_CATCH; @@ -685,6 +685,7 @@ ugen_do_write(struct ugen_softc *sc, int endpt, struct uio *uio, int flag) error = uiomovei(ptr, n, uio); if (error) goto done; + flags |= USBD_NO_COPY; DPRINTFN(1, ("ugenwrite: transfer %d bytes\n", n)); usbd_setup_xfer(xfer, sce->pipeh, 0, NULL, n, flags, sce->timeout, NULL); |