diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2008-11-30 01:15:38 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-04 12:17:16 -0500 |
| commit | 708d4f09647106d549c646dc459c7ccf2c237cc8 (patch) | |
| tree | 23657862535d88fcb71bc416c51c27cd480a93c4 /arch/sparc/prom/printf.c | |
| parent | 5e53879008b9acefe9f43498fd36db7376e08739 (diff) | |
sparc: prepare prom/ for unification
- rename files where sparc64 uses identical names to *_32.c
- refactor Makefile (but keep linking order)
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/prom/printf.c')
| -rw-r--r-- | arch/sparc/prom/printf.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/sparc/prom/printf.c b/arch/sparc/prom/printf.c deleted file mode 100644 index a36ab9c5ee08..000000000000 --- a/arch/sparc/prom/printf.c +++ /dev/null | |||
| @@ -1,48 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * printf.c: Internal prom library printf facility. | ||
| 3 | * | ||
| 4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
| 5 | * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com) | ||
| 6 | * | ||
| 7 | * We used to warn all over the code: DO NOT USE prom_printf(), | ||
| 8 | * and yet people do. Anton's banking code was outputting banks | ||
| 9 | * with prom_printf for most of the 2.4 lifetime. Since an effective | ||
| 10 | * stick is not available, we deployed a carrot: an early printk | ||
| 11 | * through PROM by means of -p boot option. This ought to fix it. | ||
| 12 | * USE printk; if you need, deploy -p. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/module.h> | ||
| 17 | |||
| 18 | #include <asm/openprom.h> | ||
| 19 | #include <asm/oplib.h> | ||
| 20 | |||
| 21 | static char ppbuf[1024]; | ||
| 22 | |||
| 23 | void | ||
| 24 | prom_write(const char *buf, unsigned int n) | ||
| 25 | { | ||
| 26 | char ch; | ||
| 27 | |||
| 28 | while (n != 0) { | ||
| 29 | --n; | ||
| 30 | if ((ch = *buf++) == '\n') | ||
| 31 | prom_putchar('\r'); | ||
| 32 | prom_putchar(ch); | ||
| 33 | } | ||
| 34 | } | ||
| 35 | |||
| 36 | void | ||
| 37 | prom_printf(char *fmt, ...) | ||
| 38 | { | ||
| 39 | va_list args; | ||
| 40 | int i; | ||
| 41 | |||
| 42 | va_start(args, fmt); | ||
| 43 | i = vscnprintf(ppbuf, sizeof(ppbuf), fmt, args); | ||
| 44 | va_end(args); | ||
| 45 | |||
| 46 | prom_write(ppbuf, i); | ||
| 47 | } | ||
| 48 | EXPORT_SYMBOL(prom_printf); | ||