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Date:      Thu, 28 Sep 2017 14:06:00 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-usb@FreeBSD.org
Subject:   [Bug 222665] [uftdi] Cannot send anything if characters received ahead of first use of ftdi chip
Message-ID:  <bug-222665-17-mdTGxf8Dhh@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-222665-17@https.bugs.freebsd.org/bugzilla/>
References:  <bug-222665-17@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222665

--- Comment #2 from nkoch@demig.de ---
Created attachment 186784
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D186784&action=
=3Dedit
3 different usbdumps

usb.err.dump - The error scenario as described in the ticket:
 serial data coming in before opening /dev/cuaUx

usb.ok.dump - No serial communication before opening /dev/cuauX

usb.ioctl.dump - ioctl(UFTDIIOC_RESET_IO) after open()

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