[patch] Input - Probe for Synaptics Touchpads so that other probes don't confuse them [5/13]

[Vojtech Pavlik]

You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.
'bk pull bk://linux-input.bkbits.net/linux-input' should work as well.

===================================================================

ChangeSet@1.786.54.2, 2002-10-23 10:41:21+02:00, [e-mail]
  psmouse.c: First check for a Synaptics touchpad, other probes confuse
  it enough to disable the trackpoint.

 psmouse.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+)

===================================================================

diff -Nru a/drivers/input/mouse/psmouse.c b/drivers/input/mouse/psmouse.c
--- a/drivers/input/mouse/psmouse.c	Fri Nov 15 08:31:33 2002
+++ b/drivers/input/mouse/psmouse.c	Fri Nov 15 08:31:33 2002
@@ -312,6 +312,26 @@
 		return PSMOUSE_PS2;
 
 /*
+ * Try Synaptics TouchPad magic ID
+ */
+
+       param[0] = 0;
+       psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+       psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+       psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+       psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+       psmouse_command(psmouse, param, PSMOUSE_CMD_GETINFO);
+
+       if (param[1] == 0x47) {
+               /* We could do more here. But it's sufficient just
+                  to stop the subsequent probes from screwing the
+                  thing up. */
+               psmouse->vendor = "Synaptics";
+               psmouse->name = "TouchPad";
+               return PSMOUSE_PS2;
+       }
+
+/*
  * Try Genius NetMouse magic init.
  */
 

===================================================================

This BitKeeper patch contains the following changesets:
1.786.54.2
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