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>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 68fff1dcd7de..02aa4cf7bc77 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -9,10 +9,6 @@
 #ifndef _SYNAPTICS_H
 #define _SYNAPTICS_H
 
-extern int synaptics_detect(struct psmouse *psmouse, int set_properties);
-extern int synaptics_init(struct psmouse *psmouse);
-extern void synaptics_reset(struct psmouse *psmouse);
-
 /* synaptics queries */
 #define SYN_QUE_IDENTIFY                0x00
 #define SYN_QUE_MODES                   0x01
@@ -62,9 +58,9 @@ extern void synaptics_reset(struct psmouse *psmouse);
 #define SYN_MODE_WMODE(m)               ((m) & (1 << 0))
 
 /* synaptics identify query bits */
-#define SYN_ID_MODEL(i)                 (((i) >> 4) & 0x0f)
-#define SYN_ID_MAJOR(i)                 ((i) & 0x0f)
-#define SYN_ID_MINOR(i)                 (((i) >> 16) & 0xff)
+#define SYN_ID_MODEL(i)                 (((i) >> 4) & 0x0f)
+#define SYN_ID_MAJOR(i)                 ((i) & 0x0f)
+#define SYN_ID_MINOR(i)                 (((i) >> 16) & 0xff)
 #define SYN_ID_IS_SYNAPTICS(i)          ((((i) >> 8) & 0xff) == 0x47)
 
 /* synaptics special commands */
@@ -98,8 +94,8 @@ struct synaptics_hw_state {
 struct synaptics_data {
         /* Data read from the touchpad */
         unsigned long int model_id;             /* Model-ID */
-        unsigned long int capabilities;         /* Capabilities */
-        unsigned long int ext_cap;              /* Extended Capabilities */
+        unsigned long int capabilities;         /* Capabilities */
+        unsigned long int ext_cap;              /* Extended Capabilities */
         unsigned long int identity;             /* Identification */
 
         unsigned char pkt_type;                 /* packet type - old, new, etc */
@@ -107,4 +103,8 @@ struct synaptics_data {
         int scroll;
 };
 
+int synaptics_detect(struct psmouse *psmouse, int set_properties);
+int synaptics_init(struct psmouse *psmouse);
+void synaptics_reset(struct psmouse *psmouse);
+
 #endif /* _SYNAPTICS_H */