I think the link in my first email was wrong here is the correct link https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1210858 I did run 2.6.33 and 2.6.39 in which the 2 usb ports did appear to work, but the Xserver did not work correctly so I only had command line. On Sat, Aug 24, 2013 at 12:10 PM, Kevin Archer <kevin.archer88@xxxxxxxxx> wrote: > dmesg with device plugged in > I don't think system saw it. > The usb 2.0 devices the log sees are all built in. > maybe some kind of conflict issue with the 2 ports? > > Thanks > > > On Sat, Aug 24, 2013 at 11:44 AM, Kevin Archer <kevin.archer88@xxxxxxxxx> wrote: >> I have seen a power "flash" on the devices at startup then nothing. >> usbmon for bus 1 gives no output what so ever. >> doing the modprobe for dummy-irq irq=16 gives me the one extra line on dmesg >> [] dummy-irq: registered for IRQ 16 >> attaching lsusb output as well as the dmesg for the tests (nothing >> installed during boot), finally I am will reboot with device installed >> and post that dmesg output >> >> On Wed, Aug 21, 2013 at 11:13 AM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: >>> On Tue, 20 Aug 2013, Kevin Archer wrote: >>> >>>> DMESG log from CONFIG_DUMMY_IRQ per your instructions >>>> >>>> [ 8561.353244] ath9k: ath9k: Driver unloaded >>>> [ 8627.529948] ehci-pci 0000:00:1a.0: remove, state 1 >>>> [ 8627.529961] ehci-pci 0000:00:1a.0: roothub graceful disconnect >>>> [ 8627.529973] usb usb1: USB disconnect, device number 1 >>>> [ 8627.529979] usb 1-1: USB disconnect, device number 2 >>>> [ 8627.529984] usb 1-1.1: USB disconnect, device number 3 >>>> [ 8627.529988] usb 1-1.1: unregistering device >>>> [ 8627.529994] usb 1-1.1: unregistering interface 1-1.1:1.0 >>>> [ 8627.530101] usb 1-1.1: unlink qh1-0e01/ffff880241e95180 start 0 [1/3 us] >>>> [ 8627.530110] ehci-pci 0000:00:1a.0: shutdown urb ffff88023f922600 ep1in-intr >>>> [ 8627.559559] usbhid 1-1.1:1.0: removing 0 minor >>>> [ 8627.560402] usb 1-1.1: usb_disable_device nuking all URBs >>>> [ 8627.561008] usb 1-1.2: USB disconnect, device number 4 >>>> [ 8627.561022] usb 1-1.2: unregistering device >>>> [ 8627.561034] usb 1-1.2: unregistering interface 1-1.2:1.0 >>>> [ 8627.561432] usb 1-1.2: unlink qh1-0e01/ffff88023fe57500 start 0 [1/2 us] >>>> [ 8627.561456] ehci-pci 0000:00:1a.0: shutdown urb ffff880243aceb40 ep1in-intr >>>> [ 8627.563903] ehci-pci 0000:00:1a.0: shutdown urb ffff880243ace6c0 ep2in-bulk >>>> [ 8627.563918] ehci-pci 0000:00:1a.0: shutdown urb ffff880243ace9c0 ep2in-bulk >>>> [ 8627.564084] usb 1-1: clear tt buffer port 2, a4 ep2 t04048d80 >>>> [ 8627.566562] usb 1-1.2: unregistering interface 1-1.2:1.1 >>>> [ 8627.566715] usb 1-1.2: usb_disable_device nuking all URBs >>>> [ 8627.566993] usb 1-1.3: USB disconnect, device number 5 >>>> [ 8627.567003] usb 1-1.3: unregistering device >>>> [ 8627.567011] usb 1-1.3: unregistering interface 1-1.3:1.0 >>>> [ 8627.615764] usb 1-1.3: unregistering interface 1-1.3:1.1 >>>> [ 8627.615844] usb 1-1.3: usb_disable_device nuking all URBs >>>> [ 8627.616210] usb 1-1: unregistering device >>>> [ 8627.616219] usb 1-1: unregistering interface 1-1:1.0 >>>> [ 8627.616303] usb 1-1: unlink qh256-0001/ffff88023fb6e280 start 1 [1/0 us] >>>> [ 8627.616327] ehci-pci 0000:00:1a.0: shutdown urb ffff88023fe9a240 ep1in-intr >>>> [ 8627.618111] usb 1-1: usb_disable_device nuking all URBs >>>> [ 8627.618990] usb usb1: unregistering device >>>> [ 8627.619001] usb usb1: unregistering interface 1-0:1.0 >>>> [ 8627.619100] ehci-pci 0000:00:1a.0: shutdown urb ffff88023fc0a300 ep1in-intr >>>> [ 8627.619230] usb usb1: usb_disable_device nuking all URBs >>>> [ 8627.619873] ehci-pci 0000:00:1a.0: stop >>>> [ 8627.620405] ehci-pci 0000:00:1a.0: reset command 0010002 (park)=0 >>>> ithresh=1 period=1024 Reset HALT >>>> [ 8627.624708] ehci-pci 0000:00:1a.0: irq normal 193 err 3 iaa 90 (lost 0) >>>> [ 8627.624719] ehci-pci 0000:00:1a.0: complete 195 unlink 8 >>>> [ 8627.624732] ehci-pci 0000:00:1a.0: ehci_stop completed status 1000 Halt >>>> [ 8627.624760] ehci-pci 0000:00:1a.0: USB bus 1 deregistered >>>> [ 8652.756509] dummy-irq: registered for IRQ 16 >>> >>> And nothing more? Hmmm... >>> >>> What shows up if you do just the modprobe dummy-irq step (skip the >>> rmmod and echo steps)? In particular, do any more "irq 16: nobody >>> cared" messages show up? >>> >>> If they don't, does loading the dummy-irq module cause your USB-2 >>> devices to start working again? >>> >>> Alan Stern >>> -- 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
