Messages in this thread | | | Subject | Re: regression: oops with usb bcm203x bluetooth dongle 2.6.5 | From | Marcel Holtmann <> | Date | Mon, 05 Apr 2004 23:09:30 +0200 |
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Hi Soeren,
> This dongle used to work fine (at least till 2.6.3) and still does if I > remove the bcm203x kernel module and manually (or via hotplug) use the > bluefw program to upload the firmware. > > This dongle gives me an oops on _insert_. > Mass storage devices/HID work fine. > > This is on a ppc machine with xmon support compiled in. So if you need > more infos than this backtrace, please say so. > > usb 1-1: new full speed USB device using address 5 > Bluetooth: Broadcom Blutonium firmware driver ver 1.0 > Bluetooth: HCI USB driver ver 2.5 > drivers/usb/core/usb.c: registered new driver bcm203x > drivers/usb/core/usb.c: registered new driver hci_usb > usb 1-1: USB disconnect, address 5 > usb 1-1: new full speed USB device using address 6 > Oops: kernel access of bad area, sig: 11 [#1] > NIP: C0260554 LR: C02607F8 SP: EFEB9D00 REGS: efeb9c50 TRAP: 0301 Not tainted > MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 > DAR: 00000004, DSISR: 40000000 > TASK = c1aee000[5] 'khubd' Last syscall: -1 > GPR00: C02607F8 EFEB9D00 C1AEE000 E9B51A2C EE5246AC 00000000 EC987A64 C046273C > GPR08: 00009032 00000008 00010C00 C04F9958 82008022 > Call trace: > [c02607f8] usb_set_interface+0x94/0x164 > [f2506ab4] hci_usb_probe+0x21c/0x48c [hci_usb] > [c0259f88] usb_probe_interface+0x80/0x98 > [c01f5fac] bus_match+0x50/0x8c > [c01f6040] device_attach+0x58/0xbc > [c01f62c0] bus_add_device+0x7c/0xd8 > [c01f4b60] device_add+0xb0/0x184 > [c0260be4] usb_set_configuration+0x20c/0x25c > [c025b2c4] usb_new_device+0x2bc/0x3d4 > [c025cd24] hub_port_connect_change+0x1a0/0x298 > [c025d0f0] hub_events+0x2d4/0x354 > [c025d1ac] hub_thread+0x3c/0xf4 > [c000914c] kernel_thread+0x44/0x60
the bcm203x is only a firmware loader driver and after firmware load the device resets and should be driven by the hci_usb driver. Does it still oopses if you remove the hci_usb module from the module directory? What I don't understand is that the oops comes from the hci_usb driver.
Regards
Marcel
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