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

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

On 26/11/2019 19:40, Andreas Gustafsson wrote:
> The following reply was made to PR kern/50278; it has been noted by GNATS.
>
> 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 second 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