Re: Problem with psmouse detecting generic ImExPS/2

[Vojtech Pavlik]

On Mon, Jun 21, 2004 at 12:45:06PM -0500, Michael Langley wrote:
> On Mon, 21 Jun 2004 10:28:31 +0200
> Vojtech Pavlik <vojtech@xxxxxxx> wrote:
> 
> > On Mon, Jun 21, 2004 at 02:16:51AM -0500, Michael Langley wrote:
> > > I noticed this after upgrading 2.6.6->2.6.7
> > > 
> > > Even after building psmouse as a module, and specifying the protocol,
> > > all I get is an ImPS/2 Generic Wheel Mouse.
> > > 
> > > [root@purgatory root]# modprobe psmouse proto=exps
> > > Jun 21 01:51:57 purgatory kernel: input: ImPS/2 Generic Wheel Mouse on
> > > isa0060/serio1
> > > 
> > > My ImExPS/2 was detected correctly in <=2.6.6 and after examining the
> > > current psmouse code, and the changes in patch-2.6.7, I can't figure out
> > > what's breaking it.  A little help?
> >  
> > Maybe your mouse needs the ImPS/2 init before the ExPS/2 one. You can
> > try to copy and-paste the ImPS/2 init once more in the code, without a
> > return, of course.
> > 
> > -- 
> > Vojtech Pavlik
> > SuSE Labs, SuSE CR
> 
> 
> Right.  That did the trick.

> [root@purgatory root]# modprobe psmouse proto=exps
> Jun 21 12:41:36 purgatory kernel: input: ImExPS/2 Generic Wheel Mouse on isa0060/serio1
> 
> Much thanks for the help.  I couldn't live without the extra buttons in X.

Can you check if this patch fixes it for you as well?

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR
ChangeSet@xxxxxx, 2004-06-21 20:31:56+02:00, vojtech@xxxxxxx
  input: when probing for ImExPS/2 mice, the ImPS/2 sequence needs
         to be sent first, but the result should be ignored.
  
  Signed-off-by: Vojtech Pavlik <vojtech@xxxxxxx>


 psmouse-base.c |    2 ++
 1 files changed, 2 insertions(+)


diff -Nru a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
--- a/drivers/input/mouse/psmouse-base.c	2004-06-21 20:32:54 +02:00
+++ b/drivers/input/mouse/psmouse-base.c	2004-06-21 20:32:54 +02:00
@@ -418,6 +418,8 @@
 {
 	unsigned char param[2];
 
+	intellimouse_detect(psmouse);
+
 	param[0] = 200;
 	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRATE);
 	param[0] = 200;
Signed-off-by: Vojtech Pavlik <vojtech@xxxxxxx>