[U-Boot] [PATCH V4 10/17] usb: gadget: mv_udc: optimize bounce

Marek Vasut
2013-09-20T10:58:00Z

Dear Troy Kisky,

> Only perform one copy, either in the bounce
> routine for IN transfers, or the debounce
> rtn for OUT transfer.
>
> On out transfers, only copy the number
> of bytes received from the bounce buffer
>
> Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
>
> ---
> v4: no change

Just a question here. Are you sure we never Send AND Reserve the data in one
turn? Because that would need two copyings.

Best regards,
Marek Vasut