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[MIPS] Fix and cleanup the mess that a dozen prom_printf variants are.

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early_printk is a so much saner thing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-03-01 11:56:43 +00:00
parent ca471c8604
commit 36a885306f
42 changed files with 255 additions and 428 deletions
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35
arch/mips/sgi-ip27/ip27-console.c
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@@ -6,12 +6,6 @@
* Copyright (C) 2001, 2002 Ralf Baechle
*/
#include <linux/init.h>
#include <linux/console.h>
#include <linux/kdev_t.h>
#include <linux/major.h>
#include <linux/termios.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <asm/page.h>
#include <asm/semaphore.h>
@@ -38,37 +32,10 @@ static inline struct ioc3_uartregs *console_uart(void)
return &ioc3->sregs.uarta;
}
void prom_putchar(char c)
void __init prom_putchar(char c)
{
struct ioc3_uartregs *uart = console_uart();
while ((uart->iu_lsr & 0x20) == 0);
uart->iu_thr = c;
}
static void ioc3_console_write(struct console *con, const char *s, unsigned n)
{
while (n-- && *s) {
if (*s == '\n')
prom_putchar('\r');
prom_putchar(*s);
s++;
}
}
static struct console ioc3_console = {
.name = "ioc3",
.write = ioc3_console_write,
.flags = CON_PRINTBUFFER | CON_BOOT,
.index = -1
};
__init void ip27_setup_console(void)
{
register_console(&ioc3_console);
}
void __init disable_early_printk(void)
{
unregister_console(&ioc3_console);
}