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video: rockchip: rga3: fix compile errors on kernel-6.1

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Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: I3b0de1f1da992975c13f99de7574ff0cd0865e25
This commit is contained in:
Yu Qiaowei
2023-05-31 08:44:16 +00:00
committed by Tao Huang
parent 0eee997bed
commit ee55fc9efa
1 changed files with 3 additions and 0 deletions
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3
drivers/video/rockchip/rga3/rga_dma_buf.c
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@@ -209,6 +209,8 @@ static dma_addr_t rga_iommu_dma_alloc_iova(struct iommu_domain *domain,
shift = iova_shift(iovad);
iova_len = size >> shift;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(6, 1, 0))
/*
* Freeing non-power-of-two-sized allocations back into the IOVA caches
* will come back to bite us badly, so we have to waste a bit of space
@@ -217,6 +219,7 @@ static dma_addr_t rga_iommu_dma_alloc_iova(struct iommu_domain *domain,
*/
if (iova_len < (1 << (IOVA_RANGE_CACHE_MAX_SIZE - 1)))
iova_len = roundup_pow_of_two(iova_len);
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit);