On Mon, Aug 3, 2009 at 6:01 PM, Andrew Lutomirski<luto@xxxxxxx> wrote: > On Mon, Aug 3, 2009 at 5:49 PM, Andrew Lutomirski<luto@xxxxxxx> wrote: >> On Mon, Aug 3, 2009 at 5:20 PM, Greg KH<greg@xxxxxxxxx> wrote: >>> On Mon, Aug 03, 2009 at 05:14:56PM -0400, Andrew Lutomirski wrote: >>>> Hi all- >>>> >>>> I'm trying to use usbtmc on an Aglient N9310A (The only TMC device I >>>> have), and it sort of works, but it seems to be both extremely buggy >>>> and missing a good deal of rather important functionality. Is there >>>> anyone maintaining it? >>> >>> Yes, me. >>> >>>> If the answer is yes, I can describe the bugs (logspam, spurious >>>> errors, delayed messages, inability to read status, etc.) in greater >>>> detail. >>> >>> Please do, but also please use the latest version, in 2.6.30.3, we fixed >>> some bad problems in it recently. >> >> I am. >> >> Almost anything I do triggers this: >> >> usbtmc 3-1:1.0: Unable to read data, error -110 >> My N9310A is now totally wedged. Anything I can think of doing (send queries, send *RST, or any of the CLEAR ioctls) fails and spews stuff like this: [360946.881771] usbtmc 3-1:1.0: Unable to send data, error -110 [360946.890770] usbtmc 3-1:1.0: usb_bulk_msg returned -110 [360965.303400] usb 3-1: usb_control_msg returned -110 [360965.312404] usb 3-1: usb_control_msg returned -110 [361052.364626] usbtmc 3-1:1.0: usb_bulk_msg returned -110 [361055.114579] usbtmc 3-1:1.0: Unable to send data, error -110 [361055.123574] usbtmc 3-1:1.0: usb_bulk_msg returned -110 I'm going to leave it like this in case you want me to try something. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html