diff options
author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2006-06-22 17:47:32 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 18:05:58 -0400 |
commit | 4f1bcaf094ccc512c23e10104c05a6f8e5b7a9e4 (patch) | |
tree | 883c6ece20a28f86eb73cd329bb9d4674b1e5480 /include/asm-i386/vga.h | |
parent | d702ccb342e49f7591df5a87c3857c698183b0fa (diff) |
[PATCH] vgacon: make VGA_MAP_MEM take size, remove extra use
VGA_MAP_MEM translates to ioremap() on some architectures. It makes sense
to do this to vga_vram_base, because we're going to access memory between
vga_vram_base and vga_vram_end.
But it doesn't really make sense to map starting at vga_vram_end, because
we aren't going to access memory starting there. On ia64, which always has
to be different, ioremapping vga_vram_end gives you something completely
incompatible with ioremapped vga_vram_start, so vga_vram_size ends up being
nonsense.
As a bonus, we often know the size up front, so we can use ioremap()
correctly, rather than giving it a zero size.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/vga.h')
-rw-r--r-- | include/asm-i386/vga.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-i386/vga.h b/include/asm-i386/vga.h index ef0c0e50cc95..0ecf68ac03aa 100644 --- a/include/asm-i386/vga.h +++ b/include/asm-i386/vga.h | |||
@@ -12,7 +12,7 @@ | |||
12 | * access the videoram directly without any black magic. | 12 | * access the videoram directly without any black magic. |
13 | */ | 13 | */ |
14 | 14 | ||
15 | #define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) | 15 | #define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) |
16 | 16 | ||
17 | #define vga_readb(x) (*(x)) | 17 | #define vga_readb(x) (*(x)) |
18 | #define vga_writeb(x,y) (*(y) = (x)) | 18 | #define vga_writeb(x,y) (*(y) = (x)) |