aboutsummaryrefslogtreecommitdiff
path: root/arch/i386/boot/video-vga.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/boot/video-vga.c')
-rw-r--r--arch/i386/boot/video-vga.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/i386/boot/video-vga.c b/arch/i386/boot/video-vga.c
index 700d09a9c9b..aef02f9ec0c 100644
--- a/arch/i386/boot/video-vga.c
+++ b/arch/i386/boot/video-vga.c
@@ -47,16 +47,16 @@ static u8 vga_set_basic_mode(void)
#ifdef CONFIG_VIDEO_400_HACK
if (adapter >= ADAPTER_VGA) {
- asm(INT10
- : : "a" (0x1202), "b" (0x0030)
- : "ecx", "edx", "esi", "edi");
+ asm volatile(INT10
+ : : "a" (0x1202), "b" (0x0030)
+ : "ecx", "edx", "esi", "edi");
}
#endif
ax = 0x0f00;
- asm(INT10
- : "+a" (ax)
- : : "ebx", "ecx", "edx", "esi", "edi");
+ asm volatile(INT10
+ : "+a" (ax)
+ : : "ebx", "ecx", "edx", "esi", "edi");
mode = (u8)ax;
@@ -73,9 +73,10 @@ static u8 vga_set_basic_mode(void)
mode = 3;
/* Set the mode */
+ ax = mode;
asm volatile(INT10
- : : "a" (mode)
- : "ebx", "ecx", "edx", "esi", "edi");
+ : "+a" (ax)
+ : : "ebx", "ecx", "edx", "esi", "edi");
do_restore = 1;
return mode;
}