Re: [PATCH] Change wMaxPacketSize default value for Full Speed EP0

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On Wed, 25 Jun 2014, Sean O. Stalley wrote:

> From: "Sean O. Stalley" <sean.stalley@xxxxxxxxx>
> 
> Change the default wMaxPacketSize value for EP0 of Full Speed
> devices from the maximum possible size (64) to the minimum (8).
> All full speed devices support a packet size of 8, but not all
> support a size of 64.

You don't seem to understand what you are saying.  Supporting a packet 
size of 8 is very different from having a maxpacket size of 8.

> No packet longer than 8 bytes is ever read from EP0 before this
> value is changed from the default.

That is not true.

>  Changing the default max packet
> size to 8 helps clarify that.

No.  Did you test this patch with full-speed devices having various 
maxpacket sizes?

Alan Stern

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