diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
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committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /arch/x86/boot/video-vga.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
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 | ||