Re: [PATCH 1/2] powerpc: i2c-mpc: preserve I2C clocking

[Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>]

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> >> -	
> >> -	mpc_i2c_setclock(i2c);
> >> +
> >> +	if (set_clock)
> >> +		mpc_i2c_setclock(i2c);
> > 
> > Can't we drop 'set_clock' with something like this here?
> > 
> > +	if (!of_get_property(op->node, "fsl,preserve-clocking", NULL)) {
> > +
> > +		if (of_get_property(op->node, "dfsrr", NULL))
> > +			i2c->flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
> > +
> > +		if (of_device_is_compatible(op->node, "fsl,mpc5200-i2c") ||
> > +		    of_device_is_compatible(op->node, "mpc5200-i2c"))
> > +			i2c->flags |= FSL_I2C_DEV_CLOCK_5200;
> > +
> > +		mpc_i2c_setclock(i2c);
> > +	}
> 
> No, because the I2C registers are not yet mapped.

Sorry, I used misleading words :) With 'here' I meant 'at this
position', i.e. insert my above block where mpc_i2c_setclock was used
anyway.

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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