Hi Bjorn, On Tue, Aug 27, 2019 at 12:25:47PM +0300, Mika Westerberg wrote: > Here are the relevant parts from ICL. I'll send you the full dmesg as > a separate email. The topology is such that I have 2 Titan Ridge devices > connected in chain (each include PCIe switch + xHCI). I wait for the > whole hierarchy to enter D3cold: Did you had time to check the log I sent you? Also how should we proceed with this patch? I can update it according to comments and send a new version after v5.4-rc1 is released. Of course unless you have better way we can fix this issue. Thanks!