Re: [PATCH 11/18] dmaengine: bcm2835: Use dma_map_resource to map addresses

2024-06-05 Thread Frank Li
On Fri, May 24, 2024 at 07:26:55PM +0100, Dave Stevenson wrote: > There is a need to account for dma-ranges and iommus in the > dma mapping process, and the public API for handling that is > dma_map_resource. what's means? > > Add support for mapping addresses to the DMA driver. > > Signed-off-

[PATCH 11/18] dmaengine: bcm2835: Use dma_map_resource to map addresses

2024-05-24 Thread Dave Stevenson
There is a need to account for dma-ranges and iommus in the dma mapping process, and the public API for handling that is dma_map_resource. Add support for mapping addresses to the DMA driver. Signed-off-by: Dave Stevenson --- drivers/dma/bcm2835-dma.c | 46 ++