Hi Alistair,
> I recently switched from the userspace speedtouch driver to the in-kernel one.
> However, on my rev 4.0 Speedtouch 330, I periodically get the message:
>
> ATM dev 0: error -110 fetching device status
-110 means that it timed out.
> I suspect the source of this "error" is the warning message from speedtch:435:
>
> ret = speedtch_read_status(instance);
> if (ret < 0) {
> atm_warn(usbatm, "error %d fetching device status\n", ret);
> instance->poll_delay = min(2 * instance->poll_delay, MAX_POLL_DELAY);
> return;
> }
>
> Tell me if I'm wrong, but I suspect speedtch_check_status() is called
> periodically to check line status. It may be the case that my modem does not
> like having its status read when it is sending/receiving data (which it is
> constantly doing).
Well, I have the same modem, and mine doesn't seem to mind! So something is
strange.
> Unfortunately the message eventually fills the dmesg ring buffer. My current
> workaround is to remove the atm_warn() call; everything works fine, but I'm
> concerned that the modem will not automatically reconnect if the connection
> drops as a result of the failure from speedtch_read_status().
You can test it by unplugging the phone line, then replugging it.
> Any suggestions for debugging this further? From a quick google I've noticed a
> recent Fedora bugzilla entry mentioning this same problem.
I'll think about it.
All the best,
Duncan.
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