Re: [PATCH] ASoC: fsl_asrc: Add initialization finishing check in runtime resume

[Nicolin Chen]

On Mon, Sep 5, 2022 at 6:54 PM Shengjiu Wang <shengjiu.wang@xxxxxxxxx> wrote:

>> > +       /* Wait for status of initialization for every enabled pairs */
>> > +       do {
>> > +               udelay(5);
>> > +               regmap_read(asrc->regmap, REG_ASRCFG, &reg);
>> > +               reg = (reg >> ASRCFG_INIRQi_SHIFT(0)) & 0x7;
>> > +       } while ((reg != ((asrctr >> ASRCTR_ASRCEi_SHIFT(0)) & 0x7)) && --retry);
>> > +
>> > +       /* FIXME: Doesn't treat initialization timeout as error */
>> > +       if (!retry)
>> > +               dev_warn(dev, "initialization isn't finished\n");
>>
>> Any reason why not just dev_err?
>
> Just hesitate to use dev_err. if use dev_err, then should return an error.
> May one of the pairs is finished, it still can continue.

Makes sense. In that case, why "FIXME" :)