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SubjectRe: 2.6.8-rc2-mm1: bluetooth broken?
On Mon, Aug 09, 2004 at 03:24:03PM +0200, Marcel Holtmann wrote:
> > > this is what I was thinking, because I always run the latest stuff from
> > > the Bitkeeper repository directly. Seems that there is something in the
> > > -mm patches that broke it. Can someone test the latest -mm and report if
> > > the Bluetooth subsystem is working or not?
> >
> > Not working here since 2.6.8-rc2-mm2.
> > Works in 2.6.8-rc2-mm1.
>
> I never used a -mm patch, so you must be a little bit more specific what
> is not working. What Bluetooth hardware are you using? Do the logfiles
> or dmesg include anything helpful?

I use a usb dongle, unfortunately included in my laptop, so I can't see
any serial number or anything.

lspci -v :
----
[..snip..]
0000:00:1d.0 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #1 (rev 02) (prog-if 00 [UHCI])
Subsystem: CLEVO/KAPOK Computer: Unknown device 0500
Flags: bus master, medium devsel, latency 0, IRQ 193
I/O ports at 1cc0 [size=32]
0000:00:1d.1 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #2 (rev 02) (prog-if 00 [UHCI])
Subsystem: CLEVO/KAPOK Computer: Unknown device 0500
Flags: bus master, medium devsel, latency 0, IRQ 201
I/O ports at 1ce0 [size=32]
0000:00:1d.2 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #3 (rev 02) (prog-if 00 [UHCI])
Subsystem: CLEVO/KAPOK Computer: Unknown device 0500
Flags: bus master, medium devsel, latency 0, IRQ 185
I/O ports at 2000 [size=32]
0000:00:1d.3 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #4 (rev 02) (prog-if 00 [UHCI])
Subsystem: CLEVO/KAPOK Computer: Unknown device 0500
Flags: bus master, medium devsel, latency 0, IRQ 193
I/O ports at 2020 [size=32]
0000:00:1d.7 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02) (prog-if 20 [EHCI])
Subsystem: CLEVO/KAPOK Computer: Unknown device 0500
Flags: bus master, medium devsel, latency 0, IRQ 209
Memory at e8000000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] #0a [20a0]
[..snip..]
----
I use it to communicate using HIDP with my Logitech MX900 mouse, which
works perfectly under 2.6.8-rc2-mm1, and no more since 2.6.8-rc2-mm2.

strace hidd --search :
----
[..snip..]
socket(PF_BLUETOOTH, SOCK_RAW, 6) = 3
socket(PF_BLUETOOTH, SOCK_RAW, 1) = 4
brk(0) = 0x804d000
brk(0x806e000) = 0x806e000
brk(0) = 0x806e000
ioctl(4, 0x800448d2, 0x804d008) = 0
close(4) = 0
socket(PF_BLUETOOTH, SOCK_RAW, 1) = 4
ioctl(4, 0x800448d2, 0x804d008) = 0
close(4) = 0
socket(PF_BLUETOOTH, SOCK_RAW, 1) = 4
ioctl(4, 0x800448d3, 0xbfffe940) = -1 ENODEV (No such device)
close(4) = 0
fstat64(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ea0000
socket(PF_BLUETOOTH, SOCK_RAW, 1) = 4
ioctl(4, 0x800448d2, 0x804d008) = 0
close(4) = 0
close(3) = 0
write(1, "Searching ...\n", 14Searching ...
) = 14
munmap(0xb7ea0000, 4096) = 0
----
I saw several lines as those in my dmesg :
----
usb 4-2: usbfs: USBDEVFS_CONTROL failed cmd hid2hci rqt 64 rq 0 len 0 ret -32
----
I'll try now to narrow which patch is broking things for me in -mm.
I'll post my results to this thread.

++

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