aboutsummaryrefslogtreecommitdiffstats
path: root/arch/i386/boot/edd.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-24 19:10:56 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-24 19:10:56 -0400
commit37a3cc99d5048df62bb201c0b45a51ba94497e45 (patch)
treec129d5d04fc4eab5c8bc39fbf2203121be4d6d52 /arch/i386/boot/edd.c
parent6e106b0d97e79f1abb60cc49a53af760950c3384 (diff)
parent71351b98b9be6a867aa00276d67716c0728cfff7 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup: [x86 setup] Make sure AH=00h when setting a video mode [x86 setup] Volatilize asm() statements
Diffstat (limited to 'arch/i386/boot/edd.c')
-rw-r--r--arch/i386/boot/edd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c
index 82b5c846a194..bd138e442ec2 100644
--- a/arch/i386/boot/edd.c
+++ b/arch/i386/boot/edd.c
@@ -30,9 +30,9 @@ static int read_mbr(u8 devno, void *buf)
30 cx = 0x0001; /* Sector 0-0-1 */ 30 cx = 0x0001; /* Sector 0-0-1 */
31 dx = devno; 31 dx = devno;
32 bx = (size_t)buf; 32 bx = (size_t)buf;
33 asm("pushfl; stc; int $0x13; setc %%al; popfl" 33 asm volatile("pushfl; stc; int $0x13; setc %%al; popfl"
34 : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx) 34 : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx)
35 : : "esi", "edi", "memory"); 35 : : "esi", "edi", "memory");
36 36
37 return -(u8)ax; /* 0 or -1 */ 37 return -(u8)ax; /* 0 or -1 */
38} 38}