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    SubjectRe: USB transfer_buffer allocations on 64bit systems
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    Am Mittwoch, 7. April 2010 17:35:51 schrieb Daniel Mack:
    > > Alan, any objection to just using usb_buffer_alloc() for every driver?
    > > Or is that too much overhead?
    >
    > FWIW, most drivers I've seen in the past hours use a wild mix of
    > kmalloc(), kzalloc(), kcalloc() and usb_buffer_alloc(). That should
    > really be unified.

    kmalloc() & friends != usb_buffer_alloc(). They do different things.
    It makes no sense to unify them. If you really need an ordinary
    buffer DMA will surely work on, this needs a third primitive.

    Regards
    Oliver


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