Commit 3096ae43 authored by Michael J. Ruhl's avatar Michael J. Ruhl Committed by Matthew Auld
Browse files

drm/i915/dmabuf: Use scatterlist for_each_sg API 



Update open coded for loop to use the standard scatterlist
for_each_sg API.

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: default avatarMichael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221028155029.494736-4-matthew.auld@intel.com
parent 81aa3f8e

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c

+1 −3
Original line number Diff line number Diff line
@@ -47,12 +47,10 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attach, 
	if (ret)

		goto err_free;



	src = obj->mm.pages->sgl;

	dst = sgt->sgl;

	for (i = 0; i < obj->mm.pages->orig_nents; i++) {

	for_each_sg(obj->mm.pages->sgl, src, obj->mm.pages->orig_nents, i) {

		sg_set_page(dst, sg_page(src), src->length, 0);

		dst = sg_next(dst);

		src = sg_next(src);

	}



	ret = dma_map_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC);