Re: [PATCH 31/44] hexagon: remove arch-specific dma_supported implementation
On Thu, Jun 08, 2017 at 03:25:56PM +0200, Christoph Hellwig wrote: > This implementation is simply bogus - hexagon only has a simple > direct mapped DMA implementation and thus doesn't care about the > address. > > Signed-off-by: Christoph Hellwig <h...@lst.de> > --- > arch/hexagon/include/asm/dma-mapping.h | 2 -- > arch/hexagon/kernel/dma.c | 9 - > 2 files changed, 11 deletions(-) > Acked-by: Richard Kuo <r...@codeaurora.org> -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
Re: [PATCH 17/44] hexagon: switch to use ->mapping_error for error reporting
On Thu, Jun 08, 2017 at 03:25:42PM +0200, Christoph Hellwig wrote: > Signed-off-by: Christoph Hellwig <h...@lst.de> > --- > arch/hexagon/include/asm/dma-mapping.h | 2 -- > arch/hexagon/kernel/dma.c | 12 +--- > arch/hexagon/kernel/hexagon_ksyms.c| 1 - > 3 files changed, 9 insertions(+), 6 deletions(-) > Acked-by: Richard Kuo <r...@codeaurora.org> -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
Re: [mm PATCH v3 07/23] arch/hexagon: Add option to skip DMA sync as a part of mapping
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 <r...@codeaurora.org> > Cc: linux-hexa...@vger.kernel.org > Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com> > --- > arch/hexagon/kernel/dma.c |6 +- > 1 file changed, 5 insertions(+), 1 deletion(-) > For Hexagon: Acked-by: Richard Kuo <r...@codeaurora.org> -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
