[patch/rft 4/4] rtc-ds1307 platform update, powerpc mpc834x_itx and mpc8313_rdb

Grant Likely grant.likely at secretlab.ca
Tue May 15 05:02:18 EST 2007


On 5/14/07, David Brownell <david-b at pacbell.net> wrote:
>
> > > > @@ -329,7 +330,7 @@ static int fsl_i2c_probe(struct platform
> > > >         i2c->adap = mpc_ops;
> > > >         i2c_set_adapdata(&i2c->adap, i2c);
> > > >         i2c->adap.dev.parent = &pdev->dev;
> > > > -       if ((result = i2c_add_adapter(&i2c->adap)) < 0) {
> > > > +       if ((result = i2c_add_numbered_adapter(&i2c->adap)) < 0) {
> > > >                 printk(KERN_ERR "i2c-mpc - failed to add adapter\n");
> > > >                 goto fail_add;
> > > >         }
> > >
> > > ...
> > >
> > > I think you need to add this line before the call to i2c_add_numbered_adapter:
> > >
> > > i2c->adap.nr = pdev->id;
> >
> > If these chips do have multiple instances of that adapter logic,
> > that would be an appropriate change.  The only "gotcha" might be
> > that some platforms use the "pdev->id = -1" trick when there's
> > only a single instance ... that would probably map to zero.
> >
> > I'll hope that whoever makes all this work will resolve those
> > particular questions ...
>
> Oh, and by the way:  patches updating I2C adapter drivers to work
> with new-style drivers look to be OK to get into 2.6.22 with just
> an Ack from Jean, via the MM tree.  (Right, Jean?)
>
> In this case I'll hope someone else does the real submission, after
> testing.  I just wanted to nudge the process along

I'll submit this one (at least the i2c-mpc.c bits).  It's already
working on my mpc5200 board.  I don't have any of the other boards, so
those fixups should come from others.

Cheers,
g.

-- 
Grant Likely, B.Sc. P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195



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