Hi Nils, > here is what i get with > CONFIG_I2C_PARPORT_LIGHT=y > (...) > i2c /dev entries driver > i2c-parport: using default base 0x378 > Unable to handle kernel NULL pointer dereference at virtual address > 00000378 > pgd = c0004000 > [00000378] *pgd=00000000 > Internal error: Oops: f5 [#1] > CPU: 0 > PC is at $a+0x38/0x88 > LR is at 0x378 > pc : [<c018bca4>] lr : [<00000378>] Not tainted Huh. Doesn't look like anything I have seen before. Which architecture is it? i2c-parport-light does direct I/O access on the parallel-port, which I think does only work on i386-like hardware. -- Jean Delvare