Hi Manoj, On Wed, Apr 06, 2011 at 12:03:33PM -0500, Manoj wrote: > Dmitry, > > Did you get a chance to look at this message? Can you pls nudge me > in the right direction? > > Manoj Iyer > Ubuntu/Canonical > Hardware Enablement > > On 04/05/2011 05:02 PM, Manoj wrote: > >Dmitry, > > > >I turned on i8042.debug and it produced a lot of noise, and I couldint > >make out what it was trying to tell me. So I put some debug prints in > >synaptic.c and psmouse-base.c. In the case where both touchpad and > >trackpoint are enabled in the BIOS I get the following failure in > >psmouse_probe(). I have attached the psmouse-base.c and synaptic.c for > >you reference as to where the prints are coming from. Dont know why > >psmouse_probe() PSMOUSE_CMD_GETID would fail on the pass-through device. > > > >[ 726.431405] DEBUG: psmouse_probe:931 probing for isa0060/serio1 > >[ 726.436949] DEBUG: psmouse_probe:937 got PSMOUSE_CMD_GETID 00 > >[ 727.349407] Synaptics Touchpad, model: 1, fw: 8.0, id: 0x1e2b1, caps: > >0xd001a3/0x940300/0x120c00 > >[ 727.349415] Synaptics: Clickpad mode enabled > >[ 727.349423] serio: Synaptics pass-through port at isa0060/serio1/input0 > >[ 727.349438] DEBUG: Synaptics: synaptics_init:828: psmouse->rate = 0x64 > >[ 727.349444] DEBUG: psmouse_switch_protocol:1266 selected_proto->type = 7 > >[ 727.407740] input: SynPS/2 Synaptics TouchPad as > >/devices/platform/i8042/serio1/input/input9 > >[ 727.419607] DEBUG: psmouse_connect:1318 pass-though device detected > >[ 727.425287] DEBUG: psmouse_deactivate:1028 deacivating isa0060/serio1 > >[ 727.425307] DEBUG: psmouse_probe:931 probing for synaptics-pt/serio0 > >[ 727.672729] DEBUG: psmouse_probe:934 failed to get PSMOUSE_CMD_GETID a5 Seeing the "noise" would be interesting here as it might give us an idea why we are seeing a5 instead of the proper ID. Also, adding psmouse_reset() before issuing GET_ID command is not the best idea since the device connected might not be a mouse/keyboard at all but some other device. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
