Messages in this thread | | | Subject | Re: [PATCH v2 6/9] ASoC: tegra: add Tegra186 based DSPK driver | From | Sameer Pujar <> | Date | Fri, 7 Feb 2020 16:56:55 +0530 |
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On 2/6/2020 10:45 PM, Dmitry Osipenko wrote: > External email: Use caution opening links or attachments > > > 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
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