Bugzilla – Bug 114999
input devices change their location after suspend to disk
Last modified: 2005-09-03 15:28:06 UTC
after suspend to disk, my input devices "shift upwards" in /dev/input/event*, so that i have now (after 2 or 3 suspend cycles): seife@strolchi:~> cat /proc/bus/input/devices I: Bus=0010 Vendor=001f Product=0001 Version=0100 N: Name="PC Speaker" P: Phys=isa0061/input0 H: Handlers=kbd event0 B: EV=40001 B: SND=6 I: Bus=0011 Vendor=0001 Product=0001 Version=ab41 N: Name="AT Translated Set 2 keyboard" P: Phys=isa0060/serio0/input0 H: Handlers=kbd event22 B: EV=120013 B: KEY=4 2000000 3802078 f840d001 f2ffffdf ffefffff ffffffff fffffffe B: MSC=10 B: LED=7 I: Bus=0011 Vendor=0002 Product=0008 Version=0000 N: Name="PS/2 Mouse" P: Phys=isa0060/serio4/input1 H: Handlers=mouse0 event23 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=3 I: Bus=0011 Vendor=0002 Product=0008 Version=7321 N: Name="AlpsPS/2 ALPS GlidePoint" P: Phys=isa0060/serio4/input0 H: Handlers=mouse1 event24 B: EV=f B: KEY=420 0 70000 0 0 0 0 0 0 0 0 B: REL=3 B: ABS=1000003 (i think the ALPS was event16 before the last cycle, but am not sure). The problems are: - sooner or later i'll run out of input devices - the synaptics X driver no longer finds it: seife@strolchi:~> tail /var/log/Xorg.0.log (WW) Mouse[3]: cannot open input device (II) Mouse[1]: ps2EnableDataReporting: succeeded Synaptics DeviceOn called (WW) Option "Device" requires an string value (EE) xf86OpenSerial: No Device specified. Mouse[3] no synaptics event device found (checked 11 nodes) Mouse[3] The /dev/input/event* device nodes seem to be missing (WW) Option "Device" requires an string value (EE) xf86OpenSerial: No Device specified. (WW) Mouse[3]: cannot open input device
Can you please run 'lsof' on the system when the numbers are so high? I'll take a look if I can reproduce it with a Dell D800, on an IBM with a real Synaptics this doesn't happen.
It's a dupe, btw. *** This bug has been marked as a duplicate of 80358 ***