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authorAndres Salomon <dilinger@debian.org>2007-03-10 01:39:54 -0500
committerDmitry Torokhov <dtor@insightbb.com>2007-03-10 01:39:54 -0500
commit55e3d9224b60df0fd2dc36bff9b538ce40fd9586 (patch)
tree7a8df6e8996bc1c4e73705750df3b0854e998897 /drivers/input/mouse/trackpoint.h
parentcb9def4dff9fe7e3d3114eba4e2d89f52265e22c (diff)
Input: psmouse - allow disabing certain protocol extensions
Allow ALPS, LOGIPS2PP, LIFEBOOK, TRACKPOINT and TOUCHKIT protocol extensions of psmouse to be disabled during compilation. This will allow users save some memory when they are sure that they will only use a certain type of mice. Signed-off-by: Andres Salomon <dilinger@debian.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/trackpoint.h')
-rw-r--r--drivers/input/mouse/trackpoint.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 050298b1a09..c10a6e7d010 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -142,6 +142,13 @@ struct trackpoint_data
unsigned char ext_dev;
};
-extern int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+#ifdef CONFIG_MOUSE_PS2_TRACKPOINT
+int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+#else
+inline int trackpoint_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_TRACKPOINT */
#endif /* _TRACKPOINT_H */