diff options
| -rw-r--r-- | sys/dev/usb/ugen.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/usb/ugen.c b/sys/dev/usb/ugen.c index 239fef9f927..9f7eeacc347 100644 --- a/sys/dev/usb/ugen.c +++ b/sys/dev/usb/ugen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ugen.c,v 1.88 2015/09/07 19:58:42 mpi Exp $ */ +/* $OpenBSD: ugen.c,v 1.89 2015/09/15 13:37:44 dcoppa 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 $ */ @@ -557,7 +557,9 @@ ugen_do_read(struct ugen_softc *sc, int endpt, struct uio *uio, int flag) flags, sce->timeout, NULL); err = usbd_transfer(xfer); if (err) { - usbd_clear_endpoint_stall(sce->pipeh); + if (err == USBD_STALLED) + usbd_clear_endpoint_stall(sce->pipeh); + if (err == USBD_INTERRUPTED) error = EINTR; else if (err == USBD_TIMEOUT) @@ -691,7 +693,9 @@ ugen_do_write(struct ugen_softc *sc, int endpt, struct uio *uio, int flag) flags, sce->timeout, NULL); err = usbd_transfer(xfer); if (err) { - usbd_clear_endpoint_stall(sce->pipeh); + if (err == USBD_STALLED) + usbd_clear_endpoint_stall(sce->pipeh); + if (err == USBD_INTERRUPTED) error = EINTR; else if (err == USBD_TIMEOUT) |