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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] dfu, usb: set usb descriptor to values defined in dfu spec 1.1
Date: Fri, 5 Sep 2014 12:37:00 +0200	[thread overview]
Message-ID: <201409051237.00272.marex@denx.de> (raw)
In-Reply-To: <5409702B.6020608@denx.de>

On Friday, September 05, 2014 at 10:11:23 AM, Heiko Schocher wrote:

[...]

> > In the DFU 1.1 spec the point 4.2.1 describes the DFU MODE DEVICE
> > DESCRIPTOR.
> > 
> > According to information from point 4.- "Enumeration Phase":
> > 
> > "It is very important to note that the device exposes two distinct and
> > independent descriptor sets, one each at the appropriate time:
> > - Run-time descriptor (the one from [1] pointed out by Marek)
> > - DFU mode descriptor (the one from 4.2.1. - fixed by Heiko)
> > 
> > It seems to me that the first descriptor is defined at g_dnl.c and the
> > second, which I guess should be changed, at f_dfu.c
> 
> Ah, I fixed both ...
> 
> > However, to be 100% sure I need to examine this with USB analizer. I'm
> > going to setup it today or on Monday.
> 
> Oh, that would be great, thanks!

Thanks to both of you!

Best regards,
Marek Vasut

  reply	other threads:[~2014-09-05 10:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-04 10:21 [U-Boot] [PATCH] dfu, usb: set usb descriptor to values defined in dfu spec 1.1 Heiko Schocher
2014-09-04 22:42 ` Marek Vasut
2014-09-05  4:28   ` Heiko Schocher
2014-09-05  7:53     ` Lukasz Majewski
2014-09-05  8:11       ` Heiko Schocher
2014-09-05 10:37         ` Marek Vasut [this message]
2014-09-09  8:45   ` Heiko Schocher
2014-09-09 12:19     ` Marek Vasut

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