[libhid-discuss] HID Usage path for input and output

[Charles Lepple]

Please keep the list cc'd.

On Sep 26, 2006, at 5:38 PM, Mark S. Townsley wrote:

>
> Charles:
>
> I am getting some errors with lsusb -vv.  And also hid_force_open()  
> also failed.
> My /var/log/message below.  Am I doing something wrong?
>
>
> Sep 26 14:35:50 phpe-dev-11 kernel: usb 1-3.1: Product: HHX-CABLE-USB1
> Sep 26 14:35:50 phpe-dev-11 kernel: usb 1-3.1: Manufacturer: OMRON  
> Corporation
> Sep 26 14:35:50 phpe-dev-11 kernel: usb 1-3.1: configuration #1  
> chosen from 1 choice
> Sep 26 14:35:54 phpe-dev-11 udevd-event[4568]: wait_for_sysfs:  
> waiting for '/sys/devices/pci0000:00/0000:00: 1d.7/ 
> usb1/1-3/1-3.1/1-3.1:1.0/bus' failed
> Sep 26 14:36:00 phpe-dev-11 kernel: drivers/usb/input/hid-core.c:  
> usb_submit_urb(ctrl) failed
> Sep 26 14:36:00 phpe-dev-11 kernel: drivers/usb/input/hid-core.c:  
> timeout initializing reports

The line above indicates that the kernel is not receiving the HID  
descriptor before the timeout is up.

> Sep 26 14:36:00 phpe-dev-11 kernel: hiddev96: USB HID v1.10 Device  
> [OMRON Corporation HHX-CABLE-USB1] on usb-0000:00:1d.7-3.1
> Sep 26 14:36:03 phpe-dev-11 kernel: usb 1-3.1: usbfs:  
> USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 6 len 255 ret -110
> Sep 26 14:36:04 phpe-dev-11 kernel: usb 1-3.1: usbfs:  
> USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 6 len 255 ret -110
> Sep 26 14:36:09 phpe-dev-11 kernel: usb 1-3.1: usbfs:  
> USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 0 len 2 ret -110
>
... and the -110 errors are timeouts, and indicate where libhid tried  
to do the same thing.

Does this device work on other operating systems? If so, does it take  
longer than usual to initialize it?

-- 
Charles Lepple
clepple at ghz.cc