Allow disabling of synaptics via CONFIG_MOUSE_PS2_SYNAPTICS;
we leave synaptic_detect and synaptic_reset (for synaptics hardware
that emulates other protocols), but get rid of synaptic_init.
Signed-off-by: Andres Salomon <[EMAIL PROTECTED]>
diff --git a/drivers/input/mouse/psmouse-base.c
b/drivers/input/mouse/psmouse-base.c
index 6b3ac9d..bfb47e1 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -583,8 +583,11 @@ static int psmouse_extensions(struct psmouse *psmouse,
synaptics_hardware = 1;
if (max_proto > PSMOUSE_IMEX) {
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
if (!set_properties || synaptics_init(psmouse) == 0)
return PSMOUSE_SYNAPTICS;
+#endif
+
/*
* Some Synaptics touchpads can emulate extended protocols (like IMPS/2).
* Unfortunately Logitech/Genius probes confuse some firmware versions so
@@ -702,6 +705,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.maxproto = 1,
.detect = im_explorer_detect,
},
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
{
.type = PSMOUSE_SYNAPTICS,
.name = "SynPS/2",
@@ -709,6 +713,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.detect = synaptics_detect,
.init = synaptics_init,
},
+#endif
#ifdef CONFIG_MOUSE_PS2_ALPS
{
.type = PSMOUSE_ALPS,
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 49ac696..5d69f52 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -45,28 +45,30 @@
****************************************************************************/
/*
- * Send a command to the synpatics touchpad by special commands
+ * Set the synaptics touchpad mode byte by special commands
*/
-static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
unsigned char *param)
+static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)
{
- if (psmouse_sliced_command(psmouse, c))
+ unsigned char param[1];
+
+ if (psmouse_sliced_command(psmouse, mode))
return -1;
- if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO))
+ param[0] = SYN_PS_SET_MODE2;
+ if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE))
return -1;
return 0;
}
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+
/*
- * Set the synaptics touchpad mode byte by special commands
+ * Send a command to the synpatics touchpad by special commands
*/
-static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)
+static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
unsigned char *param)
{
- unsigned char param[1];
-
- if (psmouse_sliced_command(psmouse, mode))
+ if (psmouse_sliced_command(psmouse, c))
return -1;
- param[0] = SYN_PS_SET_MODE2;
- if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE))
+ if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO))
return -1;
return 0;
}
@@ -529,12 +531,16 @@ static void set_input_params(struct input_dev *dev,
struct synaptics_data *priv)
clear_bit(REL_Y, dev->relbit);
}
+#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
+
void synaptics_reset(struct psmouse *psmouse)
{
/* reset touchpad back to relative mode, gestures enabled */
synaptics_mode_cmd(psmouse, 0);
}
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+
static void synaptics_disconnect(struct psmouse *psmouse)
{
synaptics_reset(psmouse);
@@ -569,6 +575,8 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return 0;
}
+#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
+
int synaptics_detect(struct psmouse *psmouse, int set_properties)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
@@ -593,6 +601,8 @@ int synaptics_detect(struct psmouse *psmouse, int
set_properties)
return 0;
}
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+
#if defined(__i386__)
#include <linux/dmi.h>
static struct dmi_system_id toshiba_dmi_table[] = {
@@ -679,4 +689,4 @@ int synaptics_init(struct psmouse *psmouse)
return -1;
}
-
+#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
--
1.4.4.2
