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Update de driver for the request->xfer changes.

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Add a remark about how the system will panic after you've unplugged the
drive.
This commit is contained in:
Nick Hibma 1999-11-28 23:55:52 +00:00
parent d65b167028
commit eaa824fc37
1 changed files with 10 additions and 6 deletions
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16
sys/dev/usb/umass.c
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@ -300,28 +300,28 @@ umass_usb_transfer(usbd_interface_handle iface, usbd_pipe_handle pipe,
usbd_interface2device_handle(iface, &dev);
xfer = usbd_alloc_request(dev);
xfer = usbd_alloc_xfer(dev);
if (!xfer) {
DPRINTF(UDMASS_USB, ("Not enough memory\n"));
return USBD_NOMEM;
}
(void) usbd_setup_request(xfer, pipe, 0, buf, buflen,
flags, 3000 /*ms*/, NULL);
(void) usbd_setup_xfer(xfer, pipe, 0, buf, buflen,
flags, 3000 /*ms*/, NULL);
err = usbd_sync_transfer(xfer);
if (err) {
DPRINTF(UDMASS_USB, ("transfer failed, %s\n",
usbd_errstr(err)));
usbd_free_request(xfer);
usbd_free_xfer(xfer);
return(err);
}
usbd_get_request_status(xfer, &priv, &buffer, &size, &err);
usbd_get_xfer_status(xfer, &priv, &buffer, &size, &err);
if (xfer_size)
*xfer_size = size;
usbd_free_request(xfer);
usbd_free_xfer(xfer);
return(USBD_NORMAL_COMPLETION);
}
@ -633,6 +633,10 @@ umass_cam_attach(umass_softc_t *sc)
static void
umass_cam_detach(umass_softc_t *sc)
{
printf("%s: Woops! This will panic your system.\n"
"Detachment of the drive is not supported currently.\n",
USBDEVNAME(sc->sc_dev));
xpt_async(AC_LOST_DEVICE, sc->path, NULL);
xpt_free_path(sc->path);
xpt_bus_deregister(cam_sim_path(sc->sim));