Messages in this thread | | | Subject | RE: Scatter-gather list constraints | Date | Tue, 24 Jun 2008 21:02:58 -0700 | From | "Perez-Gonzalez, Inaky" <> |
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>From: David Vrabel [mailto:david.vrabel@csr.com] > >> That would be ideal. However there is no way to pass an S-G list along >> with an URB; there's no field for it in the data structure. And none >> of the existing host controller drivers support such a thing. >> >> I suppose we could add a field to struct urb and add a flag indicating >> whether the controller driver supports S-G lists. > >This is what I was thinking.
That would simplify a *LOT* of WUSB wire-adapter code which now is a horrible kludge.
-- Inaky
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