1 files changed, 27 insertions, 0 deletions
diff --git a/arch/parisc/video/video-sti.c b/arch/parisc/video/video-sti.c
new file mode 100644
index 0000000000..564661e870
--- /dev/null
+++ b/arch/parisc/video/video-sti.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Copyright (C) 2001-2020 Helge Deller <deller@gmx.de>
+ * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+ */
+
+#include <linux/module.h>
+
+#include <video/sticore.h>
+
+#include <asm/video.h>
+
+bool video_is_primary_device(struct device *dev)
+{
+	struct sti_struct *sti;
+
+	sti = sti_get_rom(0);
+
+	/* if no built-in graphics card found, allow any fb driver as default */
+	if (!sti)
+		return true;
+
+	/* return true if it's the default built-in framebuffer driver */
+	return (sti->dev == dev);
+}
+EXPORT_SYMBOL(video_is_primary_device);