diff options
Diffstat (limited to 'sys/dev/usb/input/usbhid.c')
| -rw-r--r-- | sys/dev/usb/input/usbhid.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/usb/input/usbhid.c b/sys/dev/usb/input/usbhid.c index df810012b3f8..cba3f34053e5 100644 --- a/sys/dev/usb/input/usbhid.c +++ b/sys/dev/usb/input/usbhid.c @@ -114,6 +114,7 @@ struct usbhid_xfer_ctx { void *cb_ctx; int waiters; bool influx; + bool no_readahead; }; struct usbhid_softc { @@ -272,7 +273,7 @@ usbhid_intr_handler_cb(struct usbhid_xfer_ctx *xfer_ctx) sc->sc_intr_handler(sc->sc_intr_ctx, xfer_ctx->buf, xfer_ctx->req.intr.actlen); - return (0); + return (xfer_ctx->no_readahead ? ECANCELED : 0); } static int @@ -430,6 +431,7 @@ usbhid_intr_start(device_t dev, device_t child __unused) .cb = usbhid_intr_handler_cb, .cb_ctx = sc, .buf = sc->sc_intr_buf, + .no_readahead = hid_test_quirk(&sc->sc_hw, HQ_NO_READAHEAD), }; sc->sc_xfer_ctx[POLL_XFER(USBHID_INTR_IN_DT)] = (struct usbhid_xfer_ctx) { .req.intr.maxlen = @@ -705,6 +707,10 @@ usbhid_ioctl(device_t dev, device_t child __unused, unsigned long cmd, if (error == 0) ucr->ucr_actlen = UGETW(req.ctrl.wLength); break; + case USB_GET_DEVICEINFO: + error = usbd_fill_deviceinfo(sc->sc_udev, + (struct usb_device_info *)data); + break; default: error = EINVAL; } |