[Sound-open-firmware] Disable SOF power management on BYT by default?

Sridharan, Ranjani ranjani.sridharan at intel.com
Tue Sep 25 17:46:08 CEST 2018


Hi Mengdong,

PM_OPS are set in sof-pci-dev and sof-acpi-dev but the suspend/resume
ops are only set for APL at the moment (in apl.c).
So they wouldnt actually do anything in the case of  BYT.

Thanks,
Ranjani
On Tue, Sep 25, 2018 at 4:30 AM Lin, Mengdong <mengdong.lin at intel.com> wrote:
>
> Hi,
>
> It seems the power management is enabled by default for platforms, since I found SET_RUNTIME_PM_OPS is set in both sof-acpi-dev.c and sof-pci-dev.c.
>
> However, I feel only APL+ platforms can support this feature. So maybe we need to disable this on BYT by default?
>
> Thanks
> Mengdong


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