HI, On Thu, Nov 14, 2013 at 11:19:59AM +0000, Mark Rutland wrote: > > On Tue, Oct 22, 2013 at 10:42:00AM +0200, Sebastian Andrzej Siewior wrote: > > > On 10/21/2013 10:13 PM, Felipe Balbi wrote: > > > > diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c > > > > b/drivers/input/touchscreen/ti_am335x_tsc.c > > > > index e1c5300..b61df9d 100644 > > > > --- a/drivers/input/touchscreen/ti_am335x_tsc.c > > > > +++ b/drivers/input/touchscreen/ti_am335x_tsc.c > > > > @@ -348,9 +348,16 @@ static int titsc_parse_dt(struct platform_device > > > > *pdev, > > > > if (err < 0) > > > > return err; > > > > > > > > - err = of_property_read_u32(node, "ti,coordiante-readouts", > > > > + /* > > > > + * try with new binding first. If it fails, still try with > > > > + * bogus, miss-spelled version. > > > > + */ > > > > + err = of_property_read_u32(node, "ti,coordinate-readouts", > > > > &ts_dev->coordinate_readouts); > > > > if (err < 0) > > > > + err = of_property_read_u32(node, > > > > "ti,coordiante-readouts", > > > > + &ts_dev->coordinate_readouts); > > > > + if (err < 0) > > > > return err; > > > > > > Thanks, very good. Do we keep this fallback for ever or just for a year > > > or two? > > > > That's for DT maintainers to decide but considering DT is an ABI, I > > guess we need to keep for 30 years or so :-p > > We keep it as long as we have to. If no-one's relying on the typo by the > next merge window, I see no reason we'd have to keep support for the
and how could you know that ? considering it's an ABI, how could you ever know that ? -- balbi
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