1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 29542f0631cb..28d9770f5eb2 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -20,6 +20,14 @@
 #include "psmouse.h"
 #include "lifebook.h"
 
+static const char *desired_serio_phys;
+
+static int lifebook_set_serio_phys(struct dmi_system_id *d)
+{
+        desired_serio_phys = d->driver_data;
+        return 0;
+}
+
 static struct dmi_system_id lifebook_dmi_table[] = {
         {
                 .ident = "FLORA-ie 55mi",
@@ -56,6 +64,8 @@ static struct dmi_system_id lifebook_dmi_table[] = {
                 .matches = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
                 },
+                .callback = lifebook_set_serio_phys,
+                .driver_data = "isa0060/serio3",
         },
         {
                 .ident = "Lifebook B142",
@@ -138,6 +148,10 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties)
         if (!dmi_check_system(lifebook_dmi_table))
                 return -1;
 
+        if (desired_serio_phys &&
+            strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
+                return -1;
+
         if (set_properties) {
                 psmouse->vendor = "Fujitsu";
                 psmouse->name = "Lifebook TouchScreen";