Hi, what kernel versin are you using? I have seen similar behaviour on Redhat WS4 & 5.
I ended up removing the usb 2.0 driver from the kernel (had no other use for it) eg. rmmod ehci_hcd Best Regards lars -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Marian Aldenhoevel Sent: 10. september 2008 08:48 To: libhid-discuss List Subject: Re: [libhid-discuss] Still can't interrupt_read() properly Hi, >> It then returns FAIL. That is understandable from the libhid code, >> but I did get the 12 Bytes I was wanting (11 for the report, >> there's the 0x42 reportID in front). > > So try 12 bytes. Does not help. No change. First request: TRACE: hid_set_output_report(): looking up report ID... TRACE: hid_prepare_parse_path(): preparing search path of depth 3 for parse tree of USB device 001/002[0]... TRACE: hid_prepare_parse_path(): search path prepared for parse tree of USB device 001/002[0]. NOTICE: hid_find_object(): found requested item. TRACE: hid_set_output_report(): sending report ID 0x02 (length: 12) to USB device 001/002[0]... NOTICE: hid_set_output_report(): successfully sent report to USB device 001/002[0]. NOTICE: hid_interrupt_read(): successfully got interrupt report from device 001/002[0] Second request: TRACE: hid_set_output_report(): sending report ID 0x02 (length: 12) to USB device 001/002[0]... NOTICE: hid_set_output_report(): successfully sent report to USB device 001/002[0]. TRACE: hid_interrupt_read(): retrieving interrupt report from device 001/002[0] ... WARNING: hid_interrupt_read(): failed to get all of interrupt report from device 001/002[0]; requested: 12 bytes, sent: 0 bytes. libHid returns HID_RET_FAIL_INT_READ. I try again: TRACE: hid_interrupt_read(): retrieving interrupt report from device 001/002[0] ... WARNING: hid_interrupt_read(): timeout on interrupt read from device 001/002[0] And that's it. Sometimes it works on the second or third try. Not this time. Ciao, MM _______________________________________________ libhid-discuss mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss _______________________________________________ libhid-discuss mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss
