From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] usb: increase delay after port reset
Date: Tue, 3 Apr 2012 18:16:35 +0200 [thread overview]
Message-ID: <201204031816.35931.marek.vasut@gmail.com> (raw)
In-Reply-To: <4F7B14F1.8050601@denx.de>
Dear Stefano Babic,
> On 02/04/2012 21:00, Ilya Yanok wrote:
> > Hi Marek, Stefano,
>
> Hi Marek,
>
> > On 02.04.2012 21:29, Marek Vasut wrote:
> >>> In our setup (OMAP3 EHCI host, keyboard, mouse mass storage and BT
> >>> dongle devices connected via several hubs) keyboard fails to initialize
> >>> during the bus scan (stalled endpoint while get_descriptor/64) and
> >>> after that keyboard is unusable (even in Linux) until power off/on.
> >>>
> >>> Increasing the delay after port reset from 200ms to 260ms solves this
> >>> problem.
> >>
> >> Do we still have this problem?
> >
> > Sorry, I'm not working with this board any more. I'm ccing Stefano,
> > probably he can answer.
>
> USB seems not working on this board, but the patch does not help. No
> peripheral are found after bus scan, even if the delay is increased by
> the patch. I will suggest to not apply this patch for the release and I
> will try to investigate what is gone wrong on this board.
>
> Best regards,
> Stefano Babic
Ok, discarding from patchwork. Thanks!
Best regards,
Marek Vasut
prev parent reply other threads:[~2012-04-03 16:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-10 0:03 [U-Boot] [PATCH] usb: increase delay after port reset Ilya Yanok
2011-11-10 1:09 ` Mike Frysinger
2011-11-16 21:17 ` Ilya Yanok
2012-04-02 17:29 ` Marek Vasut
2012-04-02 19:00 ` Ilya Yanok
2012-04-03 15:19 ` Stefano Babic
2012-04-03 16:16 ` Marek Vasut [this message]
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