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drm/rockchip: fix error return for rockchip_gem_prime_sgl_sync_range

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Fixes: e68e6d1a35 ("drm/rockchip: add dmabuf sync partial to dma_buf_ops")
Change-Id: Iaeb2ec6ad605ed06c5f6cbad0705b7977a3f7cfa
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu
2021-07-16 17:05:03 +08:00
committed by Tao Huang
parent 04725d0283
commit e2b7ae56ad
1 changed files with 0 additions and 12 deletions
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12
drivers/gpu/drm/rockchip/rockchip_drm_gem.c
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@@ -1038,18 +1038,6 @@ static int rockchip_gem_prime_sgl_sync_range(struct device *dev,
unsigned int len = 0;
dma_addr_t sg_dma_addr;
for_each_sg(sgl, sg, nents, i) {
if (sg_dma_len(sg) == 0)
break;
if (i > 0) {
pr_warn_ratelimited("Partial cmo only supported with 1 segment\n"
"is dma_set_max_seg_size being set on dev:%s\n",
dev_name(dev));
return -EINVAL;
}
}
for_each_sg(sgl, sg, nents, i) {
unsigned int sg_offset, sg_left, size = 0;