# \[PATCH 3/6\] video: ssd1307fb: Start page range at page\_offset

- From: Marko Kohtala \<hidden\>
- Date: 2019-06-18 07:41:08 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2019/06/8169448
- Thread: https://ratatoskr.run/linux-fbdev/2019/06/8169446/t.md

```text
The page_offset was only applied to the end of the page range. This caused
the display updates to cause a scrolling effect on the display because the
amount of data written to the display did not match the range display
expected.

Fixes: 301bc0675b67 ("video: ssd1307fb: Make use of horizontal addressing mode")
Signed-off-by: Marko Kohtala <redacted>
---
 drivers/video/fbdev/ssd1307fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 9ab00e0dadc7..86f2b79f3ed5 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -433,7 +433,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
 	if (ret < 0)
 		return ret;
 
-	ret = ssd1307fb_write_cmd(par->client, 0x0);
+	ret = ssd1307fb_write_cmd(par->client, par->page_offset);
 	if (ret < 0)
 		return ret;
 
-- 
2.17.1
```