diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 4be21847c67..0ecf1297b6a 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -424,8 +424,18 @@ static int psmouse_extensions(struct psmouse *psmouse, { int synaptics_hardware = 0; - if (lifebook_detect(psmouse, max_proto, set_properties) == 0) - return PSMOUSE_LIFEBOOK; +/* + * We always check for lifebook because it does not disturb mouse + * (it only checks DMI information). + */ + if (lifebook_detect(psmouse, set_properties) == 0 || + max_proto == PSMOUSE_LIFEBOOK) { + + if (max_proto > PSMOUSE_IMEX) { + if (!set_properties || lifebook_init(psmouse) == 0) + return PSMOUSE_LIFEBOOK; + } + } /* * Try Kensington ThinkingMouse (we try first, because synaptics probe |