Subject: [PATCH] ppc: Fix PowerBook HD led on ARCH=powerpc

From: Benjamin Herrenschmidt <[email-masked]>
Date: Mon, 07 Nov 2005 16:57:33 +1100

The PowerBook HD led code uses obsoletes device-tree accessors which do
not work anymore for getting the root of the tree.

Signed-off-by: Benjamin Herrenschmidt <[email-masked]>

Index: linux-work/drivers/ide/ppc/pmac.c
===================================================================
--- linux-work.orig/drivers/ide/ppc/pmac.c	2005-11-03 09:40:54.000000000 +1100
+++ linux-work/drivers/ide/ppc/pmac.c	2005-11-07 15:44:05.000000000 +1100
@@ -497,16 +497,19 @@
 	if (pmu_get_model() != PMU_KEYLARGO_BASED)
 		return 0;
 	
-	dt = find_devices("device-tree");
+	dt = of_find_node_by_path("/");
 	if (dt == NULL)
 		return 0;
 	model = (const char *)get_property(dt, "model", NULL);
 	if (model == NULL)
 		return 0;
 	if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
-	    strncmp(model, "iBook", strlen("iBook")) != 0)
+	    strncmp(model, "iBook", strlen("iBook")) != 0) {
+		of_node_put(dt);
 	    	return 0;
-	
+	}
+	of_node_put(dt);
+
 	pmu_blink_on.complete = 1;
 	pmu_blink_off.complete = 1;
 	spin_lock_init(&pmu_blink_lock);