From: root <root@huangds-desktop.(none)>
Date: Mon, 21 Feb 2011 09:01:41 +0000 (+0800)
Subject: get framebuff phyaddress
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=43177bd13d68387492690b825a37fea391a7775a;p=firefly-linux-kernel-4.4.55.git

get framebuff phyaddress
---

diff --git a/drivers/video/rk29_fb.c b/drivers/video/rk29_fb.c
old mode 100644
new mode 100755
index 34eea654582c..064dfa702be4
--- a/drivers/video/rk29_fb.c
+++ b/drivers/video/rk29_fb.c
@@ -1313,6 +1313,8 @@ static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
         inf->fb0_color_deepth = arg;
 
 	    break;
+	case FBIOPUT_FBPHYADD:
+        return info->fix.smem_start;
    default:
         break;
     }
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 4a8b2fc84a45..99950fde81a9 100755
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -19,6 +19,7 @@ struct dentry;
 #define FBIOPUTCMAP		0x4605
 #define FBIOPAN_DISPLAY		0x4606
 #define FBIOPUT_16OR32      0x4607
+#define FBIOPUT_FBPHYADD    0x4608
 #ifdef __KERNEL__
 #define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor_user)
 #else