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Subject[patch 16/24] ALPS: fix enabling tapping mode
From: Peter Osterlund <petero2@telia.com>

Input: ALPS - unconditionally enable tapping mode

The condition in alps_init() was also inverted and the driver
was enabling tapping mode only if it was already enabled.

Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
drivers/input/mouse/alps.c | 25 +++++++------------------
1 files changed, 7 insertions(+), 18 deletions(-)
Index: work/drivers/input/mouse/alps.c
===================================================================
--- work.orig/drivers/input/mouse/alps.c
+++ work/drivers/input/mouse/alps.c
@@ -2,7 +2,7 @@
* ALPS touchpad PS/2 mouse driver
*
* Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au>
- * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
+ * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com>
* Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru>
* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
*
@@ -350,7 +350,6 @@ static int alps_tap_mode(struct psmouse
static int alps_reconnect(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
- unsigned char param[4];
int version;

psmouse_reset(psmouse);
@@ -361,14 +360,13 @@ static int alps_reconnect(struct psmouse
if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1))
return -1;

- if (alps_get_status(psmouse, param))
+ if (alps_tap_mode(psmouse, 1)) {
+ printk(KERN_WARNING "alps.c: Failed to reenable hardware tapping\n");
return -1;
-
- if (!(param[0] & 0x04))
- alps_tap_mode(psmouse, 1);
+ }

if (alps_absolute_mode(psmouse)) {
- printk(KERN_ERR "alps.c: Failed to enable absolute mode\n");
+ printk(KERN_ERR "alps.c: Failed to reenable absolute mode\n");
return -1;
}

@@ -389,7 +387,6 @@ static void alps_disconnect(struct psmou
int alps_init(struct psmouse *psmouse)
{
struct alps_data *priv;
- unsigned char param[4];
int version;

psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL);
@@ -403,16 +400,8 @@ int alps_init(struct psmouse *psmouse)
if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1))
goto init_fail;

- if (alps_get_status(psmouse, param)) {
- printk(KERN_ERR "alps.c: touchpad status report request failed\n");
- goto init_fail;
- }
-
- if (param[0] & 0x04) {
- printk(KERN_INFO "alps.c: Enabling hardware tapping\n");
- if (alps_tap_mode(psmouse, 1))
- printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n");
- }
+ if (alps_tap_mode(psmouse, 1))
+ printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n");

if (alps_absolute_mode(psmouse)) {
printk(KERN_ERR "alps.c: Failed to enable absolute mode\n");
-
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