From: Ilya Yanok <yanok@emcraft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] usb: increase delay after port reset
Date: Mon, 02 Apr 2012 23:00:44 +0400 [thread overview]
Message-ID: <4F79F75C.8090305@emcraft.com> (raw)
In-Reply-To: <201204021929.16682.marek.vasut@gmail.com>
Hi Marek, Stefano,
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.
Regards, Ilya.
next prev parent reply other threads:[~2012-04-02 19:00 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 [this message]
2012-04-03 15:19 ` Stefano Babic
2012-04-03 16:16 ` Marek Vasut
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