search for: usb_reset

...is that ETIME is not negated like the other error codes. What returns it? - Charles On Jan 13, 2010, at 8:04 AM, Arjen de Korte wrote: > Author: adkorte-guest > Date: Wed Jan 13 13:04:42 2010 > New Revision: 2243 > > Log: > Attempt to clear stalled devices by sending them an usb_reset() > command > > Modified: > trunk/drivers/blazer_usb.c > > Modified: trunk/drivers/blazer_usb.c > = > = > = > = > = > = > = > = > ====================================================================== > --- trunk/drivers/blazer_usb.c Wed J...

...ing return buffer size to 64 bytes in usb_interrupt_read call made blazer_usb to work perfectly with Ippon UPS. As for hangs: there are several ways to un-hang hanged UPS. You may replug USB cable, you may reboot the server and you may use appropriate ioctl on usbfs node to do a port-reset (libusb usb_reset also will do). Side note: the device is not working with Winpower after it was hanged by blazer_usb or megatec_usb. In the end I've got working blazer_usb on CentOS4 with stock libusb (0.1.8). Key point was to read up data in one 64 byte chunk. It is still unclear why does the data got corrup...

Good evening, I tried getting this to work a couple years back but didn't have enough time to do all the debugging that was needed (apologies to the devs who tried to help at that time). It's working much better now, but I'm still not able to get an answer from upsc. Can anyone help me work out why I'm getting the error when querying with upsc: Error: Data stale My

Good evening, I tried getting this to work a couple years back but didn't have enough time to do all the debugging that was needed (apologies to the devs who tried to help at that time). It's working much better now, but I'm still not able to get an answer from upsc. Can anyone help me work out why I'm getting the error when querying with upsc: Error: Data stale My