Use the dmz led as diagnostic led

SVN-Revision: 8380

target/linux/rdc-2.6/base-files/default/etc/diag.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Copyright (C) 2007 OpenWrt.org
+
+set_led() {
+	local led="$1"
+	local state="$2"
+	[ -d "/sys/class/leds/rdc321x:$led" ] && echo "$state" > "/sys/class/leds/rdc321x:$led/brightness"
+}
+
+set_state() {
+	case "$1" in
+		preinit)
+			set_led dmz 1
+		;;
+		done)
+			set_led dmz 0
+		;;
+	esac
+}

target/linux/rdc-2.6/config/default

@@ -104,7 +104,7 @@ CONFIG_KEXEC=y
 CONFIG_KTIME_SCALAR=y
 # CONFIG_KVM is not set
 CONFIG_LBD=y
-CONFIG_LEDS_RDC3211=m
+CONFIG_LEDS_RDC3211=y
 CONFIG_LSF=y
 # CONFIG_M386 is not set
 CONFIG_M486=y

target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c

@@ -18,14 +18,9 @@
 
 #include <asm/gpio.h>
 
-/* This is just for testing purpose */
-int gpio=-1;
-module_param(gpio, int, 0444);
-MODULE_PARM_DESC(gpio, " GPIO line");
-
 static void rdc321x_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
 {
-	gpio_set_value(gpio, brightness ? 1 : 0);
+	gpio_set_value(1, brightness ? 1 : 0);
 }
 
 /* The DMZ led is at GPIO line 1 */
@@ -58,7 +53,7 @@ static int __init rdc321x_leds_init(void)
 {
 	int ret;
 
-	ret = gpio+1?platform_driver_register(&rdc321x_leds_driver):-EINVAL;
+	ret = platform_driver_register(&rdc321x_leds_driver);
 
 	return ret;
 }