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Diffstat (limited to 'sys/dev/usb')
-rw-r--r--sys/dev/usb/ums.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/usb/ums.c b/sys/dev/usb/ums.c
index 4d3578b7655cf..fefd342759618 100644
--- a/sys/dev/usb/ums.c
+++ b/sys/dev/usb/ums.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ums.c,v 1.19 1999/01/08 11:58:25 augustss Exp $ */
+/* $NetBSD: ums.c,v 1.22 1999/01/12 22:06:48 augustss Exp $ */
/* $FreeBSD$ */
/*
@@ -38,6 +38,10 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+/*
+ * HID spec: http://www.usb.org/developers/data/usbhid10.pdf
+ */
+
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@@ -439,7 +443,7 @@ ums_intr(reqh, addr, status)
dx = hid_get_data(ibuf, &sc->sc_loc_x);
dy = -hid_get_data(ibuf, &sc->sc_loc_y);
- dz = hid_get_data(ibuf, &sc->sc_loc_z);
+ dz = -hid_get_data(ibuf, &sc->sc_loc_z);
for (i = 0; i < sc->nbuttons; i++)
if (hid_get_data(ibuf, &sc->sc_loc_btn[i]))
buttons |= (1 << UMS_BUT(i));