On Mon, Oct 06, 2014 at 03:28:33PM -0400, Alan Stern wrote: > On Mon, 6 Oct 2014, Dmitry Nezhevenko wrote: > > > --- device plugged --- > > > > [ 2116.861499] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0 > > [ 2116.962998] xhci_hcd 0000:00:14.0: PME# disabled > > [ 2116.963015] xhci_hcd 0000:00:14.0: enabling bus mastering > > [ 2116.963094] xhci_hcd 0000:00:14.0: hcd_pci_runtime_resume: 0 > > [ 2116.963102] xhci_hcd 0000:00:14.0: hcd_pci_runtime_suspend: -16 > > [ 2116.963138] pci_pm_runtime_suspend(): hcd_pci_runtime_suspend+0x0/0x40 [usbcore] returns -16 > > [ 2116.963140] usb usb1: usb wakeup-resume > > [ 2116.963152] usb usb1: usb auto-resume > > [ 2116.963185] hub 1-0:1.0: hub_resume > > [ 2116.963240] usb usb1-port5: status 0107 change 0000 > > [ 2116.963263] usb usb1-port7: status 0107 change 0000 > > [ 2116.963316] usb usb1-port12: status 0507 change 0000 > > But nothing on port 6? That's strange. > > > [ 2117.066893] hub 1-0:1.0: state 7 ports 15 chg 0000 evt 0000 > > [ 2117.066906] hub 1-0:1.0: hub_suspend > > [ 2117.066927] usb usb1: bus auto-suspend, wakeup 1 > > [ 2117.066999] xhci_hcd 0000:00:14.0: hcd_pci_runtime_suspend: 0 > > [ 2117.067035] xhci_hcd 0000:00:14.0: PME# enabled > > [ 2117.106879] xhci_hcd 0000:00:14.0: power state changed by ACPI to D3cold > > What does the debugging log show if you don't disable wakeup? $It looks like same, but later it resumes once again. [ 2836.134277] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0000 [ 2836.134340] hub 2-0:1.0: hub_suspend [ 2836.134346] usb usb2: bus auto-suspend, wakeup 1 [ 2838.797692] usb 1-12: usb auto-suspend, wakeup 0 [ 2839.237510] usb 1-5: usb auto-suspend, wakeup 0 [ 2839.405473] usb 1-7: usb auto-suspend, wakeup 0 [ 2839.421487] hub 1-0:1.0: hub_suspend [ 2839.421497] usb usb1: bus auto-suspend, wakeup 1 [ 2839.421586] xhci_hcd 0000:00:14.0: hcd_pci_runtime_suspend: 0 [ 2839.421622] xhci_hcd 0000:00:14.0: PME# enabled [ 2839.453479] xhci_hcd 0000:00:14.0: power state changed by ACPI to D3cold [ 2854.647991] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0 [ 2854.751914] xhci_hcd 0000:00:14.0: PME# disabled [ 2854.751928] xhci_hcd 0000:00:14.0: enabling bus mastering [ 2854.751989] xhci_hcd 0000:00:14.0: hcd_pci_runtime_resume: 0 [ 2854.751994] xhci_hcd 0000:00:14.0: hcd_pci_runtime_suspend: -16 [ 2854.752017] pci_pm_runtime_suspend(): hcd_pci_runtime_suspend+0x0/0x40 [usbcore] returns -16 [ 2854.752019] usb usb1: usb wakeup-resume [ 2854.752026] usb usb1: usb auto-resume [ 2854.752056] hub 1-0:1.0: hub_resume [ 2854.752095] usb usb1-port5: status 0107 change 0000 [ 2854.752107] usb usb1-port7: status 0107 change 0000 [ 2854.752125] usb usb1-port12: status 0507 change 0000 [ 2854.855937] hub 1-0:1.0: state 7 ports 15 chg 0000 evt 0000 [ 2854.855951] hub 1-0:1.0: hub_suspend [ 2854.855966] usb usb1: bus auto-suspend, wakeup 1 [ 2854.856002] usb usb1: suspend raced with wakeup event [ 2854.856003] usb usb1: usb auto-resume [ 2854.875324] hub 1-0:1.0: hub_resume [ 2854.875368] usb usb1-port5: status 0107 change 0000 [ 2854.875386] usb usb1-port6: status 0101 change 0001 [ 2854.875409] usb usb1-port7: status 0107 change 0000 [ 2854.875461] usb usb1-port12: status 0507 change 0000 [ 2854.975854] hub 1-0:1.0: state 7 ports 15 chg 0040 evt 0000 [ 2854.975904] usb usb1-port6: status 0101, change 0000, 12 Mb/s [ 2855.087783] usb 1-6: new high-speed USB device number 5 using xhci_hcd [ 2855.220940] usb 1-6: skipped 1 descriptor after configuration [ 2855.220943] usb 1-6: skipped 3 descriptors after interface [ 2855.221201] usb 1-6: default language 0x0409 [ 2855.222070] usb 1-6: udev 5, busnum 1, minor = 4 [ 2855.222073] usb 1-6: New USB device found, idVendor=0fca, idProduct=8012 [ 2855.222075] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2855.222077] usb 1-6: Product: RIM Network Device [ 2855.222078] usb 1-6: Manufacturer: Research In Motion, Ltd. [ 2855.222080] usb 1-6: SerialNumber: EBD1BA7B6C5E4765D017A580236520AB97994D33 [ 2855.222252] usb 1-6: usb_probe_device [ 2855.222255] usb 1-6: configuration #1 chosen from 1 choice [ 2855.227119] usb 1-6: adding 1-6:1.0 (config #1, interface 0) [ 2855.227160] rndis_host 1-6:1.0: usb_probe_interface [ 2855.227161] rndis_host 1-6:1.0: usb_probe_interface - got id [ 2855.240339] rndis_host 1-6:1.0: rndis media connect [ 2855.266399] rndis_host 1-6:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-6, RNDIS device, 96:eb:cd:0d:5f:e9 [ 2855.266430] usb 1-6: adding 1-6:1.1 (config #1, interface 1) [ 2855.266479] usb 1-6: adding 1-6:1.2 (config #1, interface 2) [ 2855.277605] rndis_host 1-6:1.0 usb6: renamed from usb0 [ 2855.295753] systemd-udevd[22685]: renamed network interface usb0 to usb6 -- WBR, Dmitry -- 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
