Hi, I am seeing S3 hanging with a specific chip type (100% reproducible) I get the following message: xhci_hcd 0000:27:00.0: WARN: xHC CMD_CSS timeout suspend_common(): xhci_pci_suspend+0x0/0x40 [xhci_hcd] returns -110 pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 [usbcore] returns -110 pm_op(): pci_pm_suspend+0x0/0x130 returns -110 PM: Device 0000:27:00.0 failed to suspend async: error -110 The device is 104c:8241 Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html