Re: [PATCH v5 13/38] drm: lima: fix common struct sg_table related issues

Looks good for me, patch is: Reviewed-by: Qiang Yu Regards, Qiang On Wed, May 13, 2020 at 9:33 PM Marek Szyprowski wrote: > > The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function > returns the number of the created entries in the DMA address space. > However the subsequent

[PATCH v5 13/38] drm: lima: fix common struct sg_table related issues

The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function returns the number of the created entries in the DMA address space. However the subsequent calls to the dma_sync_sg_for_{device,cpu}() and dma_unmap_sg must be called with the original number of the entries passed to the