drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var

From Daniel Vetter
d27acf15c8fac00a251e2a24da09fcc1bb3337dd in linux-6.1.y/6.1.27
1935f0deb6116dd785ea64d8035eab0ff441255b in mainline linux

diff --git a/sys/dev/pci/drm/drm_fb_helper.c b/sys/dev/pci/drm/drm_fb_helper.c
index 29e3efd..b86d690 100644 (file)
--- a/sys/dev/pci/drm/drm_fb_helper.c
+++ b/sys/dev/pci/drm/drm_fb_helper.c
@@ -1428,6 +1428,9 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
                return -EINVAL;
        }
 
+       var->xres_virtual = fb->width;
+       var->yres_virtual = fb->height;
+
        /*
         * Workaround for SDL 1.2, which is known to be setting all pixel format
         * fields values to zero in some cases. We treat this situation as a