On 3/7/2022 7:05 PM, Mika Westerberg wrote: > Hi Sanjay, > > On Mon, Mar 07, 2022 at 07:05:19AM -0600, Sanjay R Mehta wrote: >> From: Sanjay R Mehta <sanju.mehta@xxxxxxx> >> >> Carry out runtime-resume of PCI tunnelled root port to handle >> hotplug interrupts synchronously. > > What problem does this solve? > > Typically the root ports should be able to wake from D3 when the PCIe > tunnel gets established. Is it not the case here? Yes Mika, its not waking from D3 in this case on our hardware. Hence I have kept a check to execute this code only if root port still in D3 after PCIe tunnel is setup. Do you think should this patch go as a quirk?
