From bc95471091366916c88b486027f1933f5918bad1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20K=C3=BChling?= <dvdkhlng@gmx.de>
Date: Wed, 9 Feb 2011 22:27:47 +0100
Subject: [PATCH] svgalib: fix mode detection (used to detect non-existent
 24-bit modes)

---
 .../patches/110-fbdev-fix-mode-check.patch    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 svgalib/patches/110-fbdev-fix-mode-check.patch

diff --git a/svgalib/patches/110-fbdev-fix-mode-check.patch b/svgalib/patches/110-fbdev-fix-mode-check.patch
new file mode 100644
index 0000000..07b61c8
--- /dev/null
+++ b/svgalib/patches/110-fbdev-fix-mode-check.patch
@@ -0,0 +1,29 @@
+Index: svgalib-1.4.3/src/fbdev.c
+===================================================================
+--- svgalib-1.4.3.orig/src/fbdev.c	2011-02-09 21:45:00.000000000 +0100
++++ svgalib-1.4.3/src/fbdev.c	2011-02-09 21:46:42.000000000 +0100
+@@ -273,11 +273,13 @@
+ {
+ 	struct fb_var_screeninfo info;
+ 	unsigned g;
++	int bpp;
+ 
+ 	if (fbdev_screeninfo(&info, mode))
+ 		return 0;
+ 
+ 	g = info.green.length;
++	bpp = info.bits_per_pixel;
+ 
+ 	info.activate = FB_ACTIVATE_TEST;
+ 	if (ioctl(fbdev_fd, FBIOPUT_VSCREENINFO, &info))
+@@ -287,6 +289,10 @@
+ 	    info.green.length != g)
+ 		return 0;
+ 
++	/* sometimes sets 32-bit modes when 24-bit is requested */
++	if (info.bits_per_pixel != bpp)
++	   return 0;
++
+ 	/* We may need to add more checks here. */
+ 
+ 	return SVGADRV;