Input: trackpoint - assume 3 buttons when buttons detection fails

[mirror_ubuntu-zesty-kernel.git] / drivers / input / mouse / trackpoint.c

diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 7331084973e12f75753159833fdf0d1e06126ae8..ed6f9565aa7639a480e127878f05ceb4cc089b00 100644 (file)
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -380,8 +380,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
                return 0;
 
        if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
-               psmouse_warn(psmouse, "failed to get extended button data\n");
-               button_info = 0;
+               psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n");
+               button_info = 0x33;
        }
 
        psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);