Messages in this thread | | | Date | Thu, 10 Nov 2016 12:40:14 -0600 | From | Richard Kuo <> | Subject | Re: [mm PATCH v3 07/23] arch/hexagon: Add option to skip DMA sync as a part of mapping |
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On Thu, Nov 10, 2016 at 06:34:52AM -0500, Alexander Duyck wrote: > This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to > avoid invoking cache line invalidation if the driver will just handle it > later via a sync_for_cpu or sync_for_device call. > > Cc: Richard Kuo <rkuo@codeaurora.org> > Cc: linux-hexagon@vger.kernel.org > Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> > --- > arch/hexagon/kernel/dma.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) >
For Hexagon:
Acked-by: Richard Kuo <rkuo@codeaurora.org>
-- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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