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SubjectRe: ACM USB modem on Kernel 2.6.0-test
Date
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

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