[POWERPC] fix up front-LED Kconfig

Rather long patch, apparently no one has updated the pmac32_defconfig in
a while.

Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 54f3f6b..dc60038 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -90,6 +90,15 @@
 	  and the ide-disk LED trigger and configure appropriately through
 	  sysfs.
 
+config ADB_PMU_LED_IDE
+	bool "Use front LED as IDE LED by default"
+	depends on ADB_PMU_LED
+	select LEDS_TRIGGERS
+	select LEDS_TRIGGER_IDE_DISK
+	help
+	  This option makes the front LED default to the IDE trigger
+	  so that it blinks on IDE activity.
+
 config PMAC_SMU
 	bool "Support for SMU  based PowerMacs"
 	depends on PPC_PMAC64
diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c
index af8375e..5189d54 100644
--- a/drivers/macintosh/via-pmu-led.c
+++ b/drivers/macintosh/via-pmu-led.c
@@ -74,7 +74,7 @@
 
 static struct led_classdev pmu_led = {
 	.name = "pmu-front-led",
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
+#ifdef CONFIG_ADB_PMU_LED_IDE
 	.default_trigger = "ide-disk",
 #endif
 	.brightness_set = pmu_led_set,