Hi Ed, * Ed Tomlinson <edt@xxxxxx> [2011-02-16 13:38:00 -0500]: > On Wednesday 16 February 2011 09:00:53 Gustavo F. Padovan wrote: > > Hi Ed, > > > > * Ed Tomlinson <edt@xxxxxx> [2011-02-05 14:17:57 -0500]: > > > > > Hi, > > > > > > My bluetooth usb dongle has stopped working in .38-rc3+ > > > > > > Bus 002 Device 008: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) > > > > > > and in dmesg > > > > > > [108495.369056] usb 5-1: new full speed USB device using ohci_hcd and address 3 > > > [108495.573077] usb 5-1: New USB device found, idVendor=0a12, idProduct=0001 > > > [108495.580099] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > > > [108652.971977] usb 5-1: USB disconnect, address 3 > > > [108652.972718] btusb_bulk_complete: hci0 urb ffff8800684e99c0 failed to resubmit (19) > > > [108652.973725] btusb_bulk_complete: hci0 urb ffff8800684e9c00 failed to resubmit (19) > > > [108652.974707] btusb_intr_complete: hci0 urb ffff8800684e9840 failed to resubmit (19) > > > [108653.001690] btusb_send_frame: hci0 urb ffff8800bb42a240 submission failed > > > [108657.007541] usb 2-4.7: new full speed USB device using ehci_hcd and address 8 > > > [108657.147736] usb 2-4.7: New USB device found, idVendor=0a12, idProduct=0001 > > > [108657.154954] usb 2-4.7: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > > > > > > Its been working for years here. > > > > > > Any ideas on what to try or additional info to gather? > > > > What's the symptom? what do you mean by stopped to work? > > With .37 kernel my bluetooth apple magicmouse is detected at boot and works as expected & when > kde 4.6 is active bluedevil sees my bluetooth adaptor. With .38-rc my bluetooth mouse is not detected > nor does bluedevil see the bluetooth adaptor. > > > Can you provide me output of "hciconfig -a"? > This gives nothing when the doogle is not plugged (it runs but prints out nothing). > > > And if possible enable dynamic debug for your kernel, mount the debugfs > > and then > > > > echo -n "module btusb +p" > /sys/kernel/debug/dynamic_debug/control > > echo -n "module bluetooth +p" > /sys/kernel/debug/dynamic_debug/control > > Hey a new debug option to enable! With it enabled and the system booted with the bluetooth doogle > unpluged here is what happens when it gets plugged (with 38-rc5): > > grover ed # hciconfig -a > hci0: Type: BR/EDR Bus: USB > BD Address: 00:0A:3A:55:07:5A ACL MTU: 192:8 SCO MTU: 64:8 > UP RUNNING > RX bytes:356 acl:0 sco:0 events:13 errors:0 > TX bytes:53 acl:0 sco:0 commands:13 errors:0 > Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 > Packet type: DM1 DH1 HV1 > Link policy: > Link mode: SLAVE ACCEPT > Name: 'grover-0' > Class: 0x000000 > Service Classes: Unspecified > Device Class: Miscellaneous, > HCI Version: 1.1 (0x1) Revision: 0x20d > LMP Version: 1.1 (0x1) Subversion: 0x20d > Manufacturer: Cambridge Silicon Radio (10) > > and the device works. So either enabling dynamic debug, something between rc4 and rc5 or booting with the > adaptor unplugged makes things work. Will do some more checking to figure out which. Great that it is working now. It might be a usb bug that you had, because we had no changes in the Bluetooth subsystem between rc4 and rc5. But does booting with the adapter work as well? -- Gustavo F. Padovan http://profusion.mobi -- 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
