linux-2.6.7 parallel port adapter

Jean Delvare khali at linux-fr.org
Mon May 9 16:41:57 CEST 2005


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



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