[alsa-devel] [PATCH v2 6/9] ASoC: tegra: add Tegra186 based DSPK driver

[Sameer Pujar]

On 2/6/2020 10:45 PM, Dmitry Osipenko wrote:
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> 30.01.2020 13:33, Sameer Pujar пишет:
>> +static const struct dev_pm_ops tegra186_dspk_pm_ops = {
>> +     SET_RUNTIME_PM_OPS(tegra186_dspk_runtime_suspend,
>> +                        tegra186_dspk_runtime_resume, NULL)
>> +     SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
>> +                                  pm_runtime_force_resume)
>> +};
> Could you please explain why drivers need the "late" system sleep?

It was done to ensure core drivers are suspended first and defer the 
codec driver suspend