# \[PATCH 5/5\] \[resend 2\] gxt4500: enable panning

- From: Ondrej Zary \<hidden\>
- Date: 2015-03-22 20:00:07 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2015/03/4456620
- Thread: https://ratatoskr.run/linux-fbdev/2015/03/4456616/t.md

```text
The driver implements pan_display but the corresponding flags are not set.

Add FBINFO_HWACCEL_XPAN and FBINFO_HWACCEL_YPAN to flags to allow HW
accelerated panning (for fast scrolling).

Signed-off-by: Ondrej Zary <redacted>
---
 drivers/video/fbdev/gxt4500.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c
index f278c82..7f97c89 100644
--- a/drivers/video/fbdev/gxt4500.c
+++ b/drivers/video/fbdev/gxt4500.c
@@ -699,7 +699,8 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 #endif
 
 	info->fbops = &gxt4500_ops;
-	info->flags = FBINFO_FLAG_DEFAULT;
+	info->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_XPAN |
+					    FBINFO_HWACCEL_YPAN;
 
 	err = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (err) {
-- 
Ondrej Zary

```