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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 10:43:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 10:43:53 -0800 |
| commit | f6a0b5cd34d6e922cc7258c5429fb0f17508ceb6 (patch) | |
| tree | 0fae4978f63219b30ae0039a6a05c93df950fd37 /arch/x86/boot | |
| parent | d6cd4715e21508bebbb1928c91d628bd65f5de5f (diff) | |
| parent | 8e92dc767abb58357e696a48fc3d8ce615a9c01a (diff) | |
| download | lwn-f6a0b5cd34d6e922cc7258c5429fb0f17508ceb6.tar.gz lwn-f6a0b5cd34d6e922cc7258c5429fb0f17508ceb6.zip | |
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.c | 2 | ||||
| -rw-r--r-- | arch/x86/boot/video-vga.c | 9 | ||||
| -rw-r--r-- | arch/x86/boot/video.c | 7 |
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) |