# \[PATCH\] video: fbdev: au1200fb: Make use of dma\_mmap\_coherent()

- From: Cai Huoqing \<hidden\>
- Date: 2021-08-12 14:03:48 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2021/08/1476130
- Thread: https://ratatoskr.run/dri-devel/2021/08/1476130/t.md

```text
replace dma_mmap_attrs() with dma_mmap_coherent() kindly.
BTW, fix indentation.

Signed-off-by: Cai Huoqing <redacted>
---
 drivers/video/fbdev/au1200fb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index c00e01a17368..81c315454428 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1233,8 +1233,8 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	struct au1200fb_device *fbdev = info->par;
 
-	return dma_mmap_attrs(fbdev->dev, vma, fbdev->fb_mem, fbdev->fb_phys,
-			fbdev->fb_len, 0);
+	return dma_mmap_coherent(fbdev->dev, vma,
+				 fbdev->fb_mem, fbdev->fb_phys, fbdev->fb_len);
 }
 
 static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
-- 
2.25.1

```