On Thu, Jul 19, 2018 at 05:56:33AM -0700, Christoph Hellwig wrote: > hexagon does all the required cache maintainance at dma map time, and none > at unmap time. It thus has to implement sync_single_for_device to match > the map cace for buffer reuse, but there is no point in doing another > invalidation in the sync_single_cpu_case, which in terms of cache > maintainance is equivalent to the unmap case. > > Signed-off-by: Christoph Hellwig <h...@lst.de> > --- > arch/hexagon/kernel/dma.c | 8 -------- > 1 file changed, 8 deletions(-) >
Patch series looks good. Definitely appreciate the cleanup. I can take it through my tree, or if not: Acked-by: Richard Kuo <r...@codeaurora.org> Thanks! -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
