1 files changed, 10 insertions, 1 deletions

diff --git a/sys/dev/fb/fbd.c b/sys/dev/fb/fbd.c
index 4fbf5eeb7fae..b75ca33516c4 100644
--- a/sys/dev/fb/fbd.c
+++ b/sys/dev/fb/fbd.c
@@ -255,8 +255,12 @@ fb_probe(struct fb_info *info)
 		info->wr4 = &vt_fb_indir_wr4;
 		info->copy = &vt_fb_indir_copy;
 	} else if (info->fb_vbase != 0) {
-		if (info->fb_pbase == 0)
+		if (info->fb_pbase == 0) {
 			info->fb_flags |= FB_FLAG_NOMMAP;
+		} else {
+			if (info->fb_mmap == NULL)
+				info->fb_mmap = &fb_mmap;
+		}
 		info->wr1 = &vt_fb_mem_wr1;
 		info->wr2 = &vt_fb_mem_wr2;
 		info->wr4 = &vt_fb_mem_wr4;
@@ -264,6 +268,10 @@ fb_probe(struct fb_info *info)
 	} else
 		return (ENXIO);
 
+	if (info->fb_ioctl == NULL)
+		info->fb_ioctl = &fb_ioctl;
+
+
 	return (0);
 }
 
@@ -277,6 +285,7 @@ fb_init(struct fb_list_entry *entry, int unit)
 	entry->fb_si = make_dev(&fb_cdevsw, unit, UID_ROOT, GID_WHEEL,
 	    0600, "fb%d", unit);
 	entry->fb_si->si_drv1 = info;
+	info->fb_cdev = entry->fb_si;
 
 	return (0);
 }