From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Fri, 20 Sep 2013 12:52:59 +0200
Subject: [U-Boot] [PATCH V4 03/17] usb: gadget: ether set wMaxPacketSize
In-Reply-To: <1379647780-2623-4-git-send-email-troy.kisky@boundarydevices.com>
References: <1379647780-2623-1-git-send-email-troy.kisky@boundarydevices.com>
	<1379647780-2623-4-git-send-email-troy.kisky@boundarydevices.com>
Message-ID: <201309201253.00098.marex@denx.de>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

Dear Troy Kisky,

> set wMaxPacketSize for full speed descriptors
> fs_source_desc, fs_sink_desc to 64.
> 
> Full-speed bulk endpoint can have a maximum packet size of
> 8, 16, 32, or 64 bytes, so choice 64.
> 
> The hs_source_desc, hs_sink_desc, already have their wMaxPacketSize
> set to 512. That is the only legal value for high speed bulk endpoints.
> 
> Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

Why do we need this patch? What issue does this fix ?

Best regards,
Marek Vasut