[PATCH] Fix vesafb display panning regression
authorAntonino A. Daplas <adaplas@gmail.com>
Tue, 10 Jan 2006 04:53:18 +0000 (20:53 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 10 Jan 2006 16:01:47 +0000 (08:01 -0800)
Fix vesafb hang when scroll mode is REDRAW.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/video/vesafb.c

index e6e56b8df2db29a724a06b2ec6b50e5421e5326b..8982e540214c56b2de7d0299ce8c15258d76fc83 100644 (file)
@@ -417,6 +417,9 @@ static int __init vesafb_probe(struct platform_device *dev)
        info->flags = FBINFO_FLAG_DEFAULT |
                (ypan) ? FBINFO_HWACCEL_YPAN : 0;
 
+       if (!ypan)
+               info->fbops->fb_pan_display = NULL;
+
        if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
                err = -ENOMEM;
                goto err;