Hi Barry,
> if ACK is not received, an interrupt will be got and related register
> status can show this error. that is just a common feature in almost
> all i2c controllers? so the naming is confused. i just copied it from
> the spec.
Yes, this is common and yes, the naming is confusing :) This is why I
asked if it really does what I believed it does. All is fine, no need
for a change.
> the mail webpages and clients really fails to show the difference. i
Not all of them. gmane looks OK both in web-interface and via NNTP.
> >> >> + siic->irq = platform_get_irq(pdev, 0);
> >> >> + if (siic->irq < 0) {
> >> >> + err = -EINVAL;
> >> >> + goto out;
> >> >> + }
> >> >
> >> > return the error code here?
> >>
> >> out lable will free resources and return error code.
> >
> > Sorry, I meant the error code you received which is in siic->irq.
>
> ok. err = -ENXIO
err = ssic->irq?
Regards,
Wolfram
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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