luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Input: ALPS - unconditionally enable tapping mode

Browse Source 
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>
This commit is contained in:
Peter Osterlund 2005-07-11 01:08:04 -05:00 committed by Dmitry Torokhov
parent b30dc120a7
commit 963f626d46
1 changed files with 7 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/input/mouse/alps.c
View File

@ -2,7 +2,7 @@
* ALPS touchpad PS/2 mouse driver * ALPS touchpad PS/2 mouse driver
* *
* Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au> * 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) 2004 Dmitry Torokhov <dtor@mail.ru>
* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
* *
@ -350,7 +350,6 @@ static int alps_tap_mode(struct psmouse *psmouse, int enable)
static int alps_reconnect(struct psmouse *psmouse) static int alps_reconnect(struct psmouse *psmouse)
{ {
struct alps_data *priv = psmouse->private; struct alps_data *priv = psmouse->private;
unsigned char param[4];
int version; int version;
psmouse_reset(psmouse); psmouse_reset(psmouse);
@ -361,14 +360,13 @@ static int alps_reconnect(struct psmouse *psmouse)
if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1))
return -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; return -1;
}
if (!(param[0] & 0x04))
alps_tap_mode(psmouse, 1);
if (alps_absolute_mode(psmouse)) { 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; return -1;
} }
@ -389,7 +387,6 @@ static void alps_disconnect(struct psmouse *psmouse)
int alps_init(struct psmouse *psmouse) int alps_init(struct psmouse *psmouse)
{ {
struct alps_data *priv; struct alps_data *priv;
unsigned char param[4];
int version; int version;
psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL); 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)) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1))
goto init_fail; goto init_fail;
if (alps_get_status(psmouse, param)) { if (alps_tap_mode(psmouse, 1))
printk(KERN_ERR "alps.c: touchpad status report request failed\n"); printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\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_absolute_mode(psmouse)) { if (alps_absolute_mode(psmouse)) {
printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); printk(KERN_ERR "alps.c: Failed to enable absolute mode\n");