Messages in this thread |  | | From | Peter Chen <> | Subject | RE: [PATCH 2/6] usb: gadget: mv_udc: disable HW zlt for ep0 | Date | Tue, 25 Feb 2014 05:15:19 +0000 |
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> > On Mon, Feb 24, 2014 at 04:03:12PM +0800, Neil Zhang wrote: > > > Hardware zlt will try to send the zero length packet automatically > > > when the data transferd is multiple times of max packet, this will > > > cause issues on Windows. > > > So let's disable HW zlt by default. > > > > Would you have description that what kinds of issue on Windows if zlt > > is is selected? > > > > Enumeration will fail. >
What causes enumeration fail, why it does not occur before?
Peter
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