From: Andi Kleen <andi@firstfloor.org>
Date: Thu, 10 Jun 2010 11:10:40 +0000 (+0200)
Subject: x86, setup: Set ax register in boot vga query
X-Git-Tag: upstream/snapshot3+hdmi~13971^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf3bdc29fcbf2cb4cfa238591021d41ea8f8431f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

x86, setup: Set ax register in boot vga query

Catch missing conversion to the register structure "glove box" scheme.

Found by gcc 4.6's new warnings.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
LKML-Reference: <20100610111040.F1781B1A2B@basil.firstfloor.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index ed7aeff..45bc940 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -41,13 +41,12 @@ static __videocard video_vga;
 static u8 vga_set_basic_mode(void)
 {
 	struct biosregs ireg, oreg;
-	u16 ax;
 	u8 mode;
 
 	initregs(&ireg);
 
 	/* Query current mode */
-	ax = 0x0f00;
+	ireg.ax = 0x0f00;
 	intcall(0x10, &ireg, &oreg);
 	mode = oreg.al;