Re: [PATCH v6 01/36] drm: prime: add common helper to check scatterlist contiguity

2020-06-18 Thread Robin Murphy
On 2020-06-18 16:39, Marek Szyprowski wrote: It is a common operation done by DRM drivers to check the contiguity of the DMA-mapped buffer described by a scatterlist in the sg_table object. Let's add a common helper for this operation. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/drm_g

[PATCH v6 01/36] drm: prime: add common helper to check scatterlist contiguity

2020-06-18 Thread Marek Szyprowski
It is a common operation done by DRM drivers to check the contiguity of the DMA-mapped buffer described by a scatterlist in the sg_table object. Let's add a common helper for this operation. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/drm_gem_cma_helper.c | 23 +++ dr