diff options
| -rw-r--r-- | arch/x86/boot/video-vesa.c | 7 | ||||
| -rw-r--r-- | arch/x86/boot/video-vga.c | 10 | ||||
| -rw-r--r-- | arch/x86/boot/video.c | 5 | ||||
| -rw-r--r-- | arch/x86/boot/video.h | 20 | ||||
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 |
5 files changed, 4 insertions, 40 deletions
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index 275dd177f198..11e8c6eb80a1 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c @@ -31,7 +31,6 @@ static inline void vesa_store_mode_params_graphics(void) {} static int vesa_probe(void) { -#if defined(CONFIG_VIDEO_VESA) || defined(CONFIG_FIRMWARE_EDID) struct biosregs ireg, oreg; u16 mode; addr_t mode_ptr; @@ -49,8 +48,7 @@ static int vesa_probe(void) vginfo.signature != VESA_MAGIC || vginfo.version < 0x0102) return 0; /* Not present */ -#endif /* CONFIG_VIDEO_VESA || CONFIG_FIRMWARE_EDID */ -#ifdef CONFIG_VIDEO_VESA + set_fs(vginfo.video_mode_ptr.seg); mode_ptr = vginfo.video_mode_ptr.off; @@ -102,9 +100,6 @@ static int vesa_probe(void) } return nmodes; -#else - return 0; -#endif /* CONFIG_VIDEO_VESA */ } static int vesa_set_mode(struct mode_info *mode) diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c index 8f8d827e254d..819caa1f2008 100644 --- a/arch/x86/boot/video-vga.c +++ b/arch/x86/boot/video-vga.c @@ -47,14 +47,6 @@ static u8 vga_set_basic_mode(void) initregs(&ireg); -#ifdef CONFIG_VIDEO_400_HACK - if (adapter >= ADAPTER_VGA) { - ireg.ax = 0x1202; - ireg.bx = 0x0030; - intcall(0x10, &ireg, NULL); - } -#endif - ax = 0x0f00; intcall(0x10, &ireg, &oreg); mode = oreg.al; @@ -62,11 +54,9 @@ static u8 vga_set_basic_mode(void) set_fs(0); rows = rdfs8(0x484); /* rows minus one */ -#ifndef CONFIG_VIDEO_400_HACK if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) && (rows == 0 || rows == 24)) return mode; -#endif if (mode != 3 && mode != 7) mode = 3; diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c index bad728b76fc2..d42da3802499 100644 --- a/arch/x86/boot/video.c +++ b/arch/x86/boot/video.c @@ -221,7 +221,6 @@ static unsigned int mode_menu(void) } } -#ifdef CONFIG_VIDEO_RETAIN /* Save screen content to the heap */ static struct saved_screen { int x, y; @@ -299,10 +298,6 @@ static void restore_screen(void) ireg.dl = saved.curx; intcall(0x10, &ireg, NULL); } -#else -#define save_screen() ((void)0) -#define restore_screen() ((void)0) -#endif void set_video(void) { diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h index 5bb174a997fc..ff339c5db311 100644 --- a/arch/x86/boot/video.h +++ b/arch/x86/boot/video.h @@ -17,19 +17,8 @@ #include <linux/types.h> -/* Enable autodetection of SVGA adapters and modes. */ -#undef CONFIG_VIDEO_SVGA - -/* Enable autodetection of VESA modes */ -#define CONFIG_VIDEO_VESA - -/* Retain screen contents when switching modes */ -#define CONFIG_VIDEO_RETAIN - -/* Force 400 scan lines for standard modes (hack to fix bad BIOS behaviour */ -#undef CONFIG_VIDEO_400_HACK - -/* This code uses an extended set of video mode numbers. These include: +/* + * This code uses an extended set of video mode numbers. These include: * Aliases for standard modes * NORMAL_VGA (-1) * EXTENDED_VGA (-2) @@ -67,13 +56,8 @@ /* The "recalculate timings" flag */ #define VIDEO_RECALC 0x8000 -/* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ -#ifdef CONFIG_VIDEO_RETAIN void store_screen(void); #define DO_STORE() store_screen() -#else -#define DO_STORE() ((void)0) -#endif /* CONFIG_VIDEO_RETAIN */ /* * Mode table structures diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 5cb5725b2bae..147005a1cc3c 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -115,7 +115,7 @@ static void __init __e820_add_region(struct e820map *e820x, u64 start, u64 size, { int x = e820x->nr_map; - if (x == ARRAY_SIZE(e820x->map)) { + if (x >= ARRAY_SIZE(e820x->map)) { printk(KERN_ERR "Ooops! Too many entries in the memory map!\n"); return; } |