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Diffstat (limited to 'sys/dev/usb')
-rw-r--r--sys/dev/usb/uow.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/usb/uow.c b/sys/dev/usb/uow.c
index 1d287ab7dff..f82ebb1a41d 100644
--- a/sys/dev/usb/uow.c
+++ b/sys/dev/usb/uow.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uow.c,v 1.8 2006/09/30 10:26:17 grange Exp $ */
+/* $OpenBSD: uow.c,v 1.9 2006/09/30 10:35:42 grange Exp $ */
/*
* Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org>
@@ -81,6 +81,7 @@ Static int uow_cmd(struct uow_softc *, int, int, int);
Static void uow_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
Static int uow_read(struct uow_softc *, void *, int);
Static int uow_write(struct uow_softc *, const void *, int);
+Static int uow_reset(struct uow_softc *);
USB_MATCH(uow)
{
@@ -188,6 +189,9 @@ USB_ATTACH(uow)
memset(sc->sc_fifo, 0xff, sizeof(sc->sc_fifo));
+ /* Reset device */
+ uow_reset(sc);
+
/* Attach 1-Wire bus */
sc->sc_ow_bus.bus_cookie = sc;
sc->sc_ow_bus.bus_reset = uow_ow_reset;
@@ -430,3 +434,9 @@ uow_write(struct uow_softc *sc, const void *buf, int len)
return (0);
}
+
+Static int
+uow_reset(struct uow_softc *sc)
+{
+ return (uow_ctlcmd(sc, DS2490_CTL_RESET_DEVICE, 0));
+}