diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-03-23 02:59:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:05 -0800 |
| commit | ffa930ef55ae82c09e30b2a0c4ce5d7fdea041e2 (patch) | |
| tree | 400b18f0eca74fb0728010c25f20166e8410b608 /arch | |
| parent | 98e7d9b0529b6a348f2978a926806930a9902067 (diff) | |
| download | blackbird-op-linux-ffa930ef55ae82c09e30b2a0c4ce5d7fdea041e2.tar.gz blackbird-op-linux-ffa930ef55ae82c09e30b2a0c4ce5d7fdea041e2.zip | |
[PATCH] x86: early_printk(): remove MAX_YPOS and MAX_XPOS macros
Expand out these fairly pointless macros.
Cc: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Stas Sergeev <stsp@aknet.ru>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/early_printk.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c index 484025f4f083..a8a6aa70d695 100644 --- a/arch/x86_64/kernel/early_printk.c +++ b/arch/x86_64/kernel/early_printk.c @@ -17,9 +17,6 @@ #define VGABASE ((void __iomem *)0xffffffff800b8000UL) #endif -#define MAX_YPOS max_ypos -#define MAX_XPOS max_xpos - static int max_ypos = 25, max_xpos = 80; static int current_ypos = 25, current_xpos = 0; @@ -29,26 +26,26 @@ static void early_vga_write(struct console *con, const char *str, unsigned n) int i, k, j; while ((c = *str++) != '\0' && n-- > 0) { - if (current_ypos >= MAX_YPOS) { + if (current_ypos >= max_ypos) { /* scroll 1 line up */ - for (k = 1, j = 0; k < MAX_YPOS; k++, j++) { - for (i = 0; i < MAX_XPOS; i++) { - writew(readw(VGABASE + 2*(MAX_XPOS*k + i)), - VGABASE + 2*(MAX_XPOS*j + i)); + for (k = 1, j = 0; k < max_ypos; k++, j++) { + for (i = 0; i < max_xpos; i++) { + writew(readw(VGABASE+2*(max_xpos*k+i)), + VGABASE + 2*(max_xpos*j + i)); } } - for (i = 0; i < MAX_XPOS; i++) - writew(0x720, VGABASE + 2*(MAX_XPOS*j + i)); - current_ypos = MAX_YPOS-1; + for (i = 0; i < max_xpos; i++) + writew(0x720, VGABASE + 2*(max_xpos*j + i)); + current_ypos = max_ypos-1; } if (c == '\n') { current_xpos = 0; current_ypos++; } else if (c != '\r') { writew(((0x7 << 8) | (unsigned short) c), - VGABASE + 2*(MAX_XPOS*current_ypos + + VGABASE + 2*(max_xpos*current_ypos + current_xpos++)); - if (current_xpos >= MAX_XPOS) { + if (current_xpos >= max_xpos) { current_xpos = 0; current_ypos++; } |
