[PATCH 2/3] drivers: dma-coherent: use MEMREMAP_WC for DMA_MEMORY_MAP

2015-12-16 Thread Brian Starkey
When the DMA_MEMORY_MAP flag is used, memory which can be accessed directly should be returned, so use memremap(..., MEMREMAP_WC) to provide a writecombine mapping. Signed-off-by: Brian Starkey Reviewed-by: Catalin Marinas --- drivers/base/dma-coherent.c | 20 1 file chan

[RESEND PATCH 2/3] drivers: dma-coherent: use MEMREMAP_WC for DMA_MEMORY_MAP

2016-01-05 Thread Brian Starkey
When the DMA_MEMORY_MAP flag is used, memory which can be accessed directly should be returned, so use memremap(..., MEMREMAP_WC) to provide a writecombine mapping. Signed-off-by: Brian Starkey Reviewed-by: Catalin Marinas --- drivers/base/dma-coherent.c | 20 1 file chan

[RESEND2 PATCH 2/3] drivers: dma-coherent: use MEMREMAP_WC for DMA_MEMORY_MAP

2016-02-08 Thread Brian Starkey
When the DMA_MEMORY_MAP flag is used, memory which can be accessed directly should be returned, so use memremap(..., MEMREMAP_WC) to provide a writecombine mapping. Signed-off-by: Brian Starkey Reviewed-by: Catalin Marinas Acked-by: Michal Nazarewicz --- drivers/base/dma-coherent.c | 20

Re: [RESEND PATCH 2/3] drivers: dma-coherent: use MEMREMAP_WC for DMA_MEMORY_MAP

2016-01-05 Thread Michal Nazarewicz
On Tue, Jan 05 2016, Brian Starkey wrote: > When the DMA_MEMORY_MAP flag is used, memory which can be accessed > directly should be returned, so use memremap(..., MEMREMAP_WC) to > provide a writecombine mapping. > > Signed-off-by: Brian Starkey > Reviewed-by: Catalin Marinas Acked-by: Michal Na