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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 13:43:53 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 13:43:53 -0500 |
commit | f6a0b5cd34d6e922cc7258c5429fb0f17508ceb6 (patch) | |
tree | 0fae4978f63219b30ae0039a6a05c93df950fd37 /arch/x86/boot/video-vga.c | |
parent | d6cd4715e21508bebbb1928c91d628bd65f5de5f (diff) | |
parent | 8e92dc767abb58357e696a48fc3d8ce615a9c01a (diff) |
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/video-vga.c')
-rw-r--r-- | arch/x86/boot/video-vga.c | 9 |
1 files changed, 1 insertions, 8 deletions
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) | |||
42 | { | 42 | { |
43 | struct biosregs ireg, oreg; | 43 | struct biosregs ireg, oreg; |
44 | u16 ax; | 44 | u16 ax; |
45 | u8 rows; | ||
46 | u8 mode; | 45 | u8 mode; |
47 | 46 | ||
48 | initregs(&ireg); | 47 | initregs(&ireg); |
49 | 48 | ||
49 | /* Query current mode */ | ||
50 | ax = 0x0f00; | 50 | ax = 0x0f00; |
51 | intcall(0x10, &ireg, &oreg); | 51 | intcall(0x10, &ireg, &oreg); |
52 | mode = oreg.al; | 52 | mode = oreg.al; |
53 | 53 | ||
54 | set_fs(0); | ||
55 | rows = rdfs8(0x484); /* rows minus one */ | ||
56 | |||
57 | if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) && | ||
58 | (rows == 0 || rows == 24)) | ||
59 | return mode; | ||
60 | |||
61 | if (mode != 3 && mode != 7) | 54 | if (mode != 3 && mode != 7) |
62 | mode = 3; | 55 | mode = 3; |
63 | 56 | ||