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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:43:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:43:53 -0800
commitf6a0b5cd34d6e922cc7258c5429fb0f17508ceb6 (patch)
tree0fae4978f63219b30ae0039a6a05c93df950fd37 /arch/x86/boot
parentd6cd4715e21508bebbb1928c91d628bd65f5de5f (diff)
parent8e92dc767abb58357e696a48fc3d8ce615a9c01a (diff)
downloadblackbird-op-linux-f6a0b5cd34d6e922cc7258c5429fb0f17508ceb6.tar.gz
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Merge branch 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, setup: Don't skip mode setting for the standard VGA modes x86-64, setup: Inhibit decompressor output if video info is invalid x86, setup: When restoring the screen, update boot_params.screen_info
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/misc.c2
-rw-r--r--arch/x86/boot/video-vga.c9
-rw-r--r--arch/x86/boot/video.c7
3 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 88042e812d3c..51e240779a44 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -180,11 +180,9 @@ static void __putstr(int error, const char *s)
return;
#endif
-#ifdef CONFIG_X86_32
if (real_mode->screen_info.orig_video_mode == 0 &&
lines == 0 && cols == 0)
return;
-#endif
x = real_mode->screen_info.orig_x;
y = real_mode->screen_info.orig_y;
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 819caa1f2008..ed7aeff786b2 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -42,22 +42,15 @@ static u8 vga_set_basic_mode(void)
{
struct biosregs ireg, oreg;
u16 ax;
- u8 rows;
u8 mode;
initregs(&ireg);
+ /* Query current mode */
ax = 0x0f00;
intcall(0x10, &ireg, &oreg);
mode = oreg.al;
- set_fs(0);
- rows = rdfs8(0x484); /* rows minus one */
-
- if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) &&
- (rows == 0 || rows == 24))
- return mode;
-
if (mode != 3 && mode != 7)
mode = 3;
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index f767164cd5df..43eda284d27f 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -298,11 +298,18 @@ static void restore_screen(void)
}
/* Restore cursor position */
+ if (saved.curx >= xs)
+ saved.curx = xs-1;
+ if (saved.cury >= ys)
+ saved.cury = ys-1;
+
initregs(&ireg);
ireg.ah = 0x02; /* Set cursor position */
ireg.dh = saved.cury;
ireg.dl = saved.curx;
intcall(0x10, &ireg, NULL);
+
+ store_cursor_position();
}
void set_video(void)
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