[MIPS] Early printk for IP27.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 18 insertions, 22 deletions

diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c
index 3e1ac299b804..14211e382374 100644
--- a/arch/mips/sgi-ip27/ip27-console.c
+++ b/arch/mips/sgi-ip27/ip27-console.c
@@ -46,33 +46,29 @@ void prom_putchar(char c)
         uart->iu_thr = c;
 }
 
-char __init prom_getchar(void)
+static void ioc3_console_write(struct console *con, const char *s, unsigned n)
 {
-        return 0;
+        while (n-- && *s) {
+                if (*s == '\n')
+                        prom_putchar('\r');
+                prom_putchar(*s);
+                s++;
+        }
 }
 
-static void inline ioc3_console_probe(void)
-{
-        struct uart_port up;
-
-        /*
-         * Register to interrupt zero because we share the interrupt with
-         * the serial driver which we don't properly support yet.
-         */
-        memset(&up, 0, sizeof(up));
-        up.membase      = (unsigned char *) console_uart();
-        up.irq          = 0;
-        up.uartclk      = IOC3_CLK;
-        up.regshift     = 0;
-        up.iotype       = UPIO_MEM;
-        up.flags        = IOC3_FLAGS;
-        up.line         = 0;
+static struct console ioc3_console = {
+        .name   = "ioc3",
+        .write  = ioc3_console_write,
+        .flags  = CON_PRINTBUFFER | CON_BOOT,
+        .index  = -1
+};
 
-        if (early_serial_setup(&up))
-                printk(KERN_ERR "Early serial init of port 0 failed\n");
+__init void ip27_setup_console(void)
+{
+        register_console(&ioc3_console);
 }
 
-__init void ip27_setup_console(void)
+void __init disable_early_printk(void)
 {
-        ioc3_console_probe();
+        unregister_console(&ioc3_console);
 }