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SubjectRe: [PATCH] input: driver for USB VoIP phones with CM109 chipset #2
Oliver Neukum wrote:
> Am Montag 04 August 2008 00:04:58 schrieb Alfred E. Heggestad:
>> Oliver Neukum wrote:
>>> Am Samstag 26 Juli 2008 17:55:35 schrieb Alfred E. Heggestad:
>>>> Jul 26 17:32:33 io kernel: hald-addon-keyb[23629]: segfault at 6f6f6c5f ip b7e9855b sp bf9d89dc error 4 in libc-2.6.1.so[b7e28000+144000]
>>>> Jul 26 17:32:43 io kernel: cm109: cm109_urb_ctl_callback: usb_submit_urb (urb_irq) failed -22
>>>> Jul 26 17:33:21 io last message repeated 6 times
>>>> Jul 26 17:34:28 io last message repeated 17 times
>>> This should not happen. Please provide more context. If possible
>>> recompile your kernel with CONFIG_USB_DEBUG.
>>>
>> Hi Oliver
>>
>> sorry for the delay, I was out travelling with no access to CM109 hardware..
>>
>> I recompiled the latest kernel from input-branch with CONFIG_USB_DEBUG enabled,
>> the version reported is 2.6.27-rc1. Below you can see the syslog and the
>> context of events:
>
> Looks like urb_irq is not properly initialised. Is there really nothing in the syslog?
> Please print out urb->interval
>

urb->interval == 32

I added some more debugging in the driver, and after the module is loaded,
I press "TAB" in a shell to force Bell/Buzzer.


the syslog reports:


;;;
;;; Insert device:
;;;

Aug 4 22:20:43 io kernel: cm109: Keymap for Komunikate KIP1000 phone loaded
Aug 4 22:20:43 io kernel: cm109 1-2:1.3: usb_probe_interface
Aug 4 22:20:43 io kernel: cm109 1-2:1.3: usb_probe_interface - got id
Aug 4 22:20:43 io kernel: cm109: urb_irq init: interval=32
Aug 4 22:20:43 io kernel: input: CM109 USB driver as /class/input/input13
Aug 4 22:20:43 io kernel: cm109: cm109_urb_ctl_callback: buzzer_pending=0, ctl_urb_pending=0
Aug 4 22:20:43 io kernel: uhci_hcd 0000:00:1f.2: reserve dev 2 ep83-INT, period 32, phase 16, 14 us
Aug 4 22:20:43 io kernel: usbcore: registered new interface driver cm109
Aug 4 22:20:43 io kernel: cm109: CM109 phone driver: 20080726 (C) Alfred E. Heggestad

;;;
;;; Bell/Alarm -> buzzer
;;;

Aug 4 22:20:50 io kernel: cm109: cm109_toggle_buzzer_async: ctl_urb_pending=0 buzzer_pending=0
Aug 4 22:20:50 io kernel: cm109: cm109_submit_buzz_toggle: buzzer_state=1
Aug 4 22:20:50 io kernel: cm109: cm109_urb_ctl_callback: buzzer_pending=0, ctl_urb_pending=1
Aug 4 22:20:50 io kernel: cm109: cm109_urb_ctl_callback: usb_submit_urb (urb_irq) failed -22 <----- error -EINVAL
Aug 4 22:20:50 io kernel: cm109: cm109_toggle_buzzer_async: ctl_urb_pending=0 buzzer_pending=0
Aug 4 22:20:50 io kernel: cm109: cm109_submit_buzz_toggle: buzzer_state=0
Aug 4 22:20:50 io kernel: cm109: cm109_toggle_buzzer_async: ctl_urb_pending=1 buzzer_pending=0
Aug 4 22:20:50 io kernel: cm109: cm109_urb_ctl_callback: buzzer_pending=1, ctl_urb_pending=1
Aug 4 22:20:50 io kernel: cm109: cm109_submit_buzz_toggle: buzzer_state=0
Aug 4 22:20:50 io kernel: cm109: cm109_urb_ctl_callback: buzzer_pending=0, ctl_urb_pending=1
Aug 4 22:20:50 io kernel: cm109: cm109_urb_ctl_callback: usb_submit_urb (urb_irq) failed -22 <---- error -EINVAL

;;;
;;; unplug device:
;;;

Aug 4 22:20:58 io kernel: usbcore: deregistering interface driver cm109
Aug 4 22:20:58 io kernel: uhci_hcd 0000:00:1f.2: shutdown urb cec1a760 ep3in-intr
Aug 4 22:20:58 io kernel: cm109: urb_irq_cb: urb_irq->interval=32
Aug 4 22:20:58 io kernel: uhci_hcd 0000:00:1f.2: release dev 2 ep83-INT, period 32, phase 16, 14 us
Aug 4 22:20:58 io kernel: cm109: cm109_toggle_buzzer_sync: usb_control_msg() failed 4




/alfred


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