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From: Peter Matthias <espi@epost.de>
Newsgroups: linux.kernel
Subject: Re: ACM USB modem on Kernel 2.6.0-test
Date: Mon, 13 Oct 2003 18:28:27 +0200
Organization: Tiscali Germany
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David Brownell schrieb:

>> usb 3-3: configuration #1 chosen from 2 choices
>> drivers/usb/class/cdc-acm.c: need inactive config #2
>> drivers/usb/class/cdc-acm.c: need inactive config #2
> 
> Until we get more intelligence somewhere, do this:
> 
>     # cd /sys/bus/usb/devices/3-3
>     # echo '2' > bConfigurationValue
>     #

It works, but I get lots of theses warnings.

Peter

Badness in local_bh_enable at kernel/softirq.c:121
Call Trace:
 [<c011bf5d>] local_bh_enable+0x7d/0x80
 [<c0204984>] ppp_async_input+0x2f4/0x5a0
 [<c0203dcb>] ppp_asynctty_receive+0x4b/0x90
 [<c01def5f>] flush_to_ldisc+0x7f/0xd0
 [<df88d20f>] acm_read_bulk+0xbf/0x140 [cdc_acm]
 [<c023af59>] usb_hcd_giveback_urb+0x29/0x50
 [<c0248585>] dl_done_list+0xd5/0xe0
 [<c0248ea0>] ohci_irq+0xe0/0x150
 [<c023afb6>] usb_hcd_irq+0x36/0x60
 [<c010a9ca>] handle_IRQ_event+0x3a/0x70
 [<c010acb1>] do_IRQ+0x71/0xf0
 [<c010920c>] common_interrupt+0x18/0x20

Badness in local_bh_enable at kernel/softirq.c:121
Call Trace:
 [<c011bf5d>] local_bh_enable+0x7d/0x80
 [<c0203dd0>] ppp_asynctty_receive+0x50/0x90
 [<c01def5f>] flush_to_ldisc+0x7f/0xd0
 [<df88d20f>] acm_read_bulk+0xbf/0x140 [cdc_acm]
 [<c023af59>] usb_hcd_giveback_urb+0x29/0x50
 [<c0248585>] dl_done_list+0xd5/0xe0
 [<c0248ea0>] ohci_irq+0xe0/0x150
 [<c023afb6>] usb_hcd_irq+0x36/0x60
 [<c010a9ca>] handle_IRQ_event+0x3a/0x70
 [<c010acb1>] do_IRQ+0x71/0xf0
 [<c010920c>] common_interrupt+0x18/0x20