On Thu, 08 Dec 2022 14:05:34 +0800, Richard Zhu wrote: > The MSI Enable bit controls delivery of MSI interrupts from components > below the Root Port. This bit might lost during the suspend, should be > re-stored during resume. > > Save the MSI control during suspend, and restore it in resume. > > > [...] Applied to controller/dwc (commit log rewritten - please check), thanks! [1/1] PCI: imx6: Save and restore MSI control of RC in suspend and resume https://git.kernel.org/pci/pci/c/3bbc3c72c4b8 Thanks, Lorenzo