Re: kern/50278: umidi(4) loses first incoming message after second open

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

The following reply was made to PR kern/50278; it has been noted by GNATS.

From: Nick Hudson <nick.hudson%gmx.co.uk@localhost>
To: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost,
 Andreas Gustafsson <gson%gson.org@localhost>
Cc: 
Subject: Re: kern/50278: umidi(4) loses first incoming message after second
 open
Date: Tue, 26 Nov 2019 20:37:41 +0000

 On 26/11/2019 19:40, Andreas Gustafsson wrote:
 > The following reply was made to PR kern/50278; it has been noted by GNAT=
 S.
 >
 > From: Andreas Gustafsson <gson%gson.org@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: gson%gson.org@localhost (Andreas Gustafsson)
 > Subject: Re: kern/50278: umidi(4) loses first incoming message after sec=
 ond open
 > Date: Tue, 26 Nov 2019 21:36:20 +0200
 >
 >   I retested this against multiple USB host controllers using a recent
 >   -current with the OHCI patch from PR 54070 applied.  The test still
 >   fails with each of UHCI, OCHI, and EHCI, but it passes with XHCI.
 
 Does this suggest a toggle problem? what does your usb protocol analyser
 say?
 
 Nick