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video: rockchip: rga3: Fix compilation error on kernel-4.19

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drivers/video/rockchip/rga3/rga_iommu.c:38:11: error: implicit declaration of function 'kmap' [-Werror=implicit-function-declaration]
   vaddr = kmap(pages[taipage_num - 1]);

Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: I3f570c4812f4c308001cdd894799682faa18203e
This commit is contained in:
Yu Qiaowei
2022-07-28 20:22:51 +08:00
parent 0e669c6e25
commit a322f85b91
1 changed files with 1 additions and 0 deletions
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drivers/video/rockchip/rga3/include/rga_drv.h
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@@ -49,6 +49,7 @@
#include <linux/iommu.h>
#include <linux/iova.h>
#include <linux/dma-iommu.h>
#include <linux/pagemap.h>
#ifdef CONFIG_DMABUF_CACHE
#include <linux/dma-buf-cache.h>