init android origin source code

1 files changed, 33 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/sparc/include/asm/fb.h b/ANDROID_3.4.5/arch/sparc/include/asm/fb.h
new file mode 100644
index 00000000..2173432a
--- /dev/null
+++ b/ANDROID_3.4.5/arch/sparc/include/asm/fb.h
@@ -0,0 +1,33 @@
+#ifndef _SPARC_FB_H_
+#define _SPARC_FB_H_
+#include <linux/console.h>
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
+#include <asm/prom.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+#ifdef CONFIG_SPARC64
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+#endif
+}
+
+static inline 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;
+}
+
+#endif /* _SPARC_FB_H_ */