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 <linux@xxxxxxxxxxxxxxxxxxxx>
---
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
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