On 03/19/10 13:09, Andrew Henry wrote:
>
> Auke
> this depends on the driver, is this an open source kernel or user space 
> driver? if so, perhaps the polling frequency can be lowered.
>
>
> Sorry for not being more specific.  Im running Ubuntu Server 9.10 with 
> 2.6.31.17 kernel and dmesg says the following about my APC Back-UPS 550 UPS:
>
>   ES 550 FW:828.D2.I USB FW:D2] on usb-0000:00:1d.1-1/input0
> [    5.849222] usbcore: registered new interface driver usbhid
> [    5.849225] usbhid: v2.6:USB HID core driver
>
> --andrew

still doesn't tell me anything: unless something is talking to the 
device, USB devices do not generally talk back on their own.

you could see which software has input0 opened, if you have 
UPS-monitoring software running etc.

Auke

_______________________________________________
Power mailing list
[email protected]
http://www.bughost.org/mailman/listinfo/power

Reply via email to