root@box:/lib/modules/2.6.33.3-tinycore/kernel/drivers/platform/x86# modinfo eeepc-laptop
filename: eeepc-laptop
but I think something is not right because if I try a module at random, I have the same result:
root@box:/lib/modules/2.6.33.3-tinycore/kernel/drivers/platform/x86# modinfo supertcpc
filename: supertcpc