[PATCH v2 4/4] PCI/DPC: Disable DPC interrupt during suspend

2023-04-19 Thread Kai-Heng Feng
PCIe service that shares IRQ with PME may cause spurious wakeup on system suspend. Since AER is conditionally disabled in previous patch, also apply the same logic to disable DPC which depends on AER to work. PCIe Base Spec 5.0, section 5.2 "Link State Power Management" states that TLP and DLLP t

Re: [PATCH v2 4/4] PCI/DPC: Disable DPC interrupt during suspend

2023-04-20 Thread Mika Westerberg
On Thu, Apr 20, 2023 at 09:58:30AM +0800, Kai-Heng Feng wrote: > PCIe service that shares IRQ with PME may cause spurious wakeup on > system suspend. > > Since AER is conditionally disabled in previous patch, also apply the > same logic to disable DPC which depends on AER to work. > > PCIe Base S