On Sun, Jun 12, 2016 at 11:03:45PM +0200, Ladislav Michl wrote:
> Once ttyACM0 starts behave strangely, read() returns only what's in buffer
> before
> ttyACM0 was opened and then hangs infinitely. As this bug is hard to trigger,
> has
> anyone clue where to start debugging?
Forgot to mention, once this happens "usb 3-1.4: clear tt 1 (9061) error -75"
starts showing in the syslog. Also "cdc_acm 3-1.4.3:1.0: failed to set dtr/rts",
but this one is there normally.
ladis
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