1 files changed, 46 insertions, 77 deletions

diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index b45ba5392dd..70a09a3d5af 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -16,9 +16,10 @@
 #include <linux/tty.h>
 #include <linux/errno.h>
 #include <linux/string.h>
+#include <linux/serial_core.h>
 #include <linux/init.h>
 
-#include <asm/oplib.h>
+#include <asm/prom.h>
 
 #include "suncore.h"
 
@@ -26,92 +27,60 @@ int sunserial_current_minor = 64;
 
 EXPORT_SYMBOL(sunserial_current_minor);
 
-void
-sunserial_console_termios(struct console *con)
+int sunserial_console_match(struct console *con, struct device_node *dp,
+			    struct uart_driver *drv, int line)
 {
-	char mode[16], buf[16], *s;
-	char mode_prop[] = "ttyX-mode";
-	char cd_prop[]   = "ttyX-ignore-cd";
-	char dtr_prop[]  = "ttyX-rts-dtr-off";
-	char *ssp_console_modes_prop = "ssp-console-modes";
-	int baud, bits, stop, cflag;
-	char parity;
-	int carrier = 0;
-	int rtsdtr = 1;
-	int topnd, nd;
-
-	if (!serial_console)
-		return;
-
-	switch (serial_console) {
-	case PROMDEV_OTTYA:
-		mode_prop[3] = 'a';
-		cd_prop[3] = 'a';
-		dtr_prop[3] = 'a';
-		break;
-
-	case PROMDEV_OTTYB:
-		mode_prop[3] = 'b';
-		cd_prop[3] = 'b';
-		dtr_prop[3] = 'b';
-		break;
-
-	case PROMDEV_ORSC:
-
-		nd = prom_pathtoinode("rsc");
-		if (!nd) {
-			strcpy(mode, "115200,8,n,1,-");
-			goto no_options;
-		}
+	int off;
 
-		if (!prom_node_has_property(nd, ssp_console_modes_prop)) {
-			strcpy(mode, "115200,8,n,1,-");
-			goto no_options;
-		}
+	if (!con || of_console_device != dp)
+		return 0;
 
-		memset(mode, 0, sizeof(mode));
-		prom_getstring(nd, ssp_console_modes_prop, mode, sizeof(mode));
-		goto no_options;
+	off = 0;
+	if (of_console_options &&
+	    *of_console_options == 'b')
+		off = 1;
 
-	default:
-		strcpy(mode, "9600,8,n,1,-");
-		goto no_options;
-	}
+	if ((line & 1) != off)
+		return 0;
 
-	topnd = prom_getchild(prom_root_node);
-	nd = prom_searchsiblings(topnd, "options");
-	if (!nd) {
-		strcpy(mode, "9600,8,n,1,-");
-		goto no_options;
-	}
-
-	if (!prom_node_has_property(nd, mode_prop)) {
-		strcpy(mode, "9600,8,n,1,-");
-		goto no_options;
-	}
+	con->index = line;
+	drv->cons = con;
+	add_preferred_console(con->name, line, NULL);
 
-	memset(mode, 0, sizeof(mode));
-	prom_getstring(nd, mode_prop, mode, sizeof(mode));
-
-	if (prom_node_has_property(nd, cd_prop)) {
-		memset(buf, 0, sizeof(buf));
-		prom_getstring(nd, cd_prop, buf, sizeof(buf));
-		if (!strcmp(buf, "false"))
-			carrier = 1;
-
-		/* XXX: this is unused below. */
-	}
+	return 1;
+}
+EXPORT_SYMBOL(sunserial_console_match);
 
-	if (prom_node_has_property(nd, dtr_prop)) {
-		memset(buf, 0, sizeof(buf));
-		prom_getstring(nd, dtr_prop, buf, sizeof(buf));
-		if (!strcmp(buf, "false"))
-			rtsdtr = 0;
+void
+sunserial_console_termios(struct console *con)
+{
+	struct device_node *dp;
+	const char *od, *mode, *s;
+	char mode_prop[] = "ttyX-mode";
+	int baud, bits, stop, cflag;
+	char parity;
 
-		/* XXX: this is unused below. */
+	dp = of_find_node_by_path("/options");
+	od = of_get_property(dp, "output-device", NULL);
+	if (!strcmp(od, "rsc")) {
+		mode = of_get_property(of_console_device,
+				       "ssp-console-modes", NULL);
+		if (!mode)
+			mode = "115200,8,n,1,-";
+	} else {
+		char c;
+
+		c = 'a';
+		if (of_console_options)
+			c = *of_console_options;
+
+		mode_prop[3] = c;
+
+		mode = of_get_property(dp, mode_prop, NULL);
+		if (!mode)
+			mode = "9600,8,n,1,-";
 	}
 
-no_options:
 	cflag = CREAD | HUPCL | CLOCAL;
 
 	s = mode;