[PATCH 0/3] Add MEMREMAP_WC to fix dma_init_coherent_memory

2015-12-16 Thread Brian Starkey
Hi, As discussed here[1], these patches implement a MEMREMAP_WC flag for memremap(), which can be used to obtain writecombine mappings. This is then used for setting up dma_coherent_mem regions which use the DMA_MEMORY_MAP flag. Patch 3 makes sure that the appropriate memset function is used when

[RESEND PATCH 0/3] Add MEMREMAP_WC to fix dma_init_coherent_memory

2016-01-05 Thread Brian Starkey
Hi, This may well have been buried with the holidays. It still applies fine on next-20160105, but I notice patch 2 will trivially conflict with [2] on some context lines. As discussed here[1], these patches implement a MEMREMAP_WC flag for memremap(), which can be used to obtain writecombine mapp

Re: [RESEND PATCH 0/3] Add MEMREMAP_WC to fix dma_init_coherent_memory

2016-01-29 Thread Brian Starkey
Hi, Are there any comments on these? Without them dma-coherent can't be used on arm64 so it would be good to get them merged if there are no objections. I can resend with Michal's ack for patch 2 if needed. Thanks, Brian On Tue, Jan 05, 2016 at 04:41:25PM +, Brian Starkey wrote: Hi, This