From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] BT3C_CS broken in kernel 2.6.14?
Date: Mon, 07 Nov 2005 14:43:39 +0100 [thread overview]
Message-ID: <1131371019.5824.123.camel@blade> (raw)
In-Reply-To: <loom.20051107T122754-207@post.gmane.org>
Hi Antti,
> After upgrading to Kernel 2.6.14 my 3Com bluetooth card does not work
> anymore. I tried applying the mh2 patch at bluez.org. On 2.6.13 it works just
> fine.
>
> Now, when I insert the PCMCIA card, the card does not work and I get the
> following error at the console:
>
> kernel BUG at fs/sysfs/symlink.c:87!
> invalid operand: 0000 [#1]
> PREEMPT
> Modules linked in: bt3c_cs rfcomm hidp l2cap 3c59x
> CPU: 0
> EIP: 0060:[<c01a9f58>] Not tainted VLI
> EFLAGS: 00010202 (2.6.14-ck1)
> EIP is at sysfs_create_link+0x58/0x70
> eax: fac7df01 ebx: 00000000 ecx: dfb84c80 edx: da41cd00
> esi: da41cd20 edi: e0871640 ebp: dfb84c80 esp: da5b58bc
> ds: 007b es: 007b ss: 0068
> Process modprobe (pid: 7867, threadinfo=da5b4000 task=dfaa2540)
> Stack: da563910 c05b3865 e08716a8 c05b3865 c034190d e08716a8 da41cd28 dfb84c80
> da41cd28 00000000 c0631f00 da41cda0 da41cd20 e0871640 da5b5938 c0344e42
> da41cd20 e08716dc 00000014 0000000a c15fac00 dffda0c0 00000286 dfb84fc0
> Call Trace:
> [<c034190d>] class_device_add+0x21d/0x240
> [<c0344e42>] fw_register_class_device+0x112/0x190
> [<c0344ef5>] fw_setup_class_device+0x35/0x110
> [<c034503e>] _request_firmware+0x6e/0x180
> [<e086f790>] bt3c_hci_send_frame+0x0/0x120 [bt3c_cs]
> [<c0345178>] request_firmware+0x28/0x30
> [<e086fd32>] bt3c_open+0xc2/0x190 [bt3c_cs]
> [<e08703be>] bt3c_config+0x26e/0x390 [bt3c_cs]
I expected this problem. It is request_firmware() related, but I can't
remember what the real problem or even the solution was when it came up
on LKML. Try to do some research on LKML by yourself and also check the
latest 2.6.14-git10 kernel.
Regards
Marcel
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next prev parent reply other threads:[~2005-11-07 13:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-07 11:29 [Bluez-users] BT3C_CS broken in kernel 2.6.14? Antti Mäkelä
2005-11-07 13:43 ` Marcel Holtmann [this message]
2006-01-04 11:22 ` [Bluez-users] Re: BT3C_CS broken in kernel 2.6.14? [Also with 2.6.15] Antti Mäkelä
2006-01-04 11:43 ` Marcel Holtmann
2006-01-04 11:57 ` Marcel Holtmann
2006-01-04 13:09 ` Antti Mäkelä
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