From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Fri, 1 Mar 2013 15:34:28 +0100
Subject: [U-Boot] [PATCH] usb:composite:fix Provide function data when
	addressing device with only one interface
In-Reply-To: <1362148218-22392-1-git-send-email-l.majewski@samsung.com>
References: <1362148218-22392-1-git-send-email-l.majewski@samsung.com>
Message-ID: <201303011534.28641.marex@denx.de>
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To: u-boot@lists.denx.de

Dear Lukasz Majewski,

> This commit fixes problems with some non-standard requests send with
> device address instead of interface address (bmRequestType.Receipent
> field).
> 
> This happens with dfu-util (debian version: 0.5), which address non
> standard requests (like w_value=0x21 and bRequest=GET_DESCRIPTOR) to
> device. Without this fix, the above request is STALLED, and hence causes
> dfu-util to assume some standard configuration (packet size = 1024B
> instead of 4096B) In turn it displays following errors:
> Error obtaining DFU functional descriptor
> Warning: Assuming DFU version 1.0
> Warning: Transfer size can not be detected
> ...
> Warning: Trying default transfer size 1024
> 
> This fix allows passing non-standard request to function setup code, where
> it shall be handled.
> 
> Tested at: 	Trats (exynos4210)
> Tested with:DFU and UMS gadgets

Can you please repost all the patches you want applied on u-boot-usb ? I'm 
completely lost in all this DFU stuff.

Best regards,
Marek Vasut