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-rw-r--r--arch/sparc/video/Makefile3
-rw-r--r--arch/sparc/video/fbdev.c26
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile
new file mode 100644
index 0000000000..6baddbd58e
--- /dev/null
+++ b/arch/sparc/video/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_FB) += fbdev.o
diff --git a/arch/sparc/video/fbdev.c b/arch/sparc/video/fbdev.c
new file mode 100644
index 0000000000..bff66dd190
--- /dev/null
+++ b/arch/sparc/video/fbdev.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/console.h>
+#include <linux/fb.h>
+#include <linux/module.h>
+
+#include <asm/prom.h>
+
+int fb_is_primary_device(struct fb_info *info)
+{
+ struct device *dev = info->device;
+ struct device_node *node;
+
+ if (console_set_on_cmdline)
+ return 0;
+
+ node = dev->of_node;
+ if (node && node == of_console_device)
+ return 1;
+
+ return 0;
+}
+EXPORT_SYMBOL(fb_is_primary_device);
+
+MODULE_DESCRIPTION("Sparc fbdev helpers");
+MODULE_LICENSE("GPL");