video/rockchip: rga2: fix error page on cache flush

Change-Id: Ic23e0f6c25f68c28a87f4e4ef459bda56d4990ba
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/video/rockchip/rga2/rga2_mmu_info.c b/drivers/video/rockchip/rga2/rga2_mmu_info.c
index 6ffb3b1acda01157695820f5021a800920f38737..d77a95745194ef165cec9a61cacdf1332fd31d19 100644 (file)
--- a/drivers/video/rockchip/rga2/rga2_mmu_info.c
+++ b/drivers/video/rockchip/rga2/rga2_mmu_info.c
@@ -366,8 +366,7 @@ static int rga2_MapUserMemory(struct page **pages, uint32_t *pageTable,
                           << PAGE_SHIFT)) & ~PAGE_MASK));
                pte_unmap_unlock(pte, ptl);
                pageTable[i] = (uint32_t)Address;
-
-               rga_dma_flush_page(pages[i]);
+               rga_dma_flush_page(pfn_to_page(pfn));
        }
        up_read(&current->mm->mmap_sem);
        return status;