Bug in drivers/i2c/i2c-algo-ppc405.c ???

[Armin]

Gerard Basler wrote:
> Dear list,
>
> Does anybody use the i2c driver for ppc405?
> These drivers are not part of the standard linux kernel, I found them at
> www.netroedge.com/~lm78 (lm_sensors project). (Why?)
> I think there's a bug in i2c-algo-ppc405.c
> The function iic_xfer (ppc405 implementation of i2c_transfer) returns
> always the number of bytes read / written
> of the last sub-transaction.
> I think it's supposed to return the number of successfully completed
> transfers instead.
> Just now I can't find something in the documentation on this topic but
> I'm sure I've read that somewhere...
> (Other drivers like i2c-alg-pcf.c are implemented in this manner)
>
> Perhaps I should better contact the authors... I don't know what the
> usual proceeding is concerning such things.
>
> Best Regards,
> Gérard
>

We have not pursued it enought to get the 405 i2c driver into
kernel.org.  I guess it is time...

I am in the process of updating it to the ocp format as are other 4xx
drivers. You can send me a patch.

--armin


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