On 2020-08-01 01:15, Jon Derrick wrote:
> The pci_save_state call in vmd_suspend can be performed by
> pci_pm_suspend_irq. This allows the call to pci_prepare_to_sleep into
> ASPM flow.
>
> The pci_restore_state call in vmd_resume was restoring state after
> pci_pm_resume->pci_restore_standard_config had already restored state.
> It's also been suspected that the config state should be restored before
> re-requesting IRQs.
>
> Remove the pci_{save,restore}_state calls in vmd_{suspend,resume} in
> order to allow proper flow through PCI core power management ASPM code.
I had a try on this patch but `lspci` still shows ASPM Disabled.
Anything prerequisite missing here?
You-Sheng Yang
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