On Fri, 2014-10-10 at 12:51 +0100, Stefano Stabellini wrote: > Use is_dma_coherent to check whether we need to issue cache maintenance > operations rather than checking on the existence of a particular > dma_ops function for the device. > > Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>