Merge branch 'linus' into x86/urgent

Merge reason: We want to queue up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index fddf2b35893..9a5f38c80b0 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -28,9 +28,9 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/string.h>
 
 #include <asm/atomic.h>
+#include <asm/byteorder.h>
 #include <asm/system.h>
 
 #include "core.h"
@@ -510,13 +510,16 @@ static void update_tree(struct fw_card *card, struct fw_node *root)
 static void update_topology_map(struct fw_card *card,
 				u32 *self_ids, int self_id_count)
 {
-	int node_count;
+	int node_count = (card->root_node->node_id & 0x3f) + 1;
+	__be32 *map = card->topology_map;
+
+	*map++ = cpu_to_be32((self_id_count + 2) << 16);
+	*map++ = cpu_to_be32(be32_to_cpu(card->topology_map[1]) + 1);
+	*map++ = cpu_to_be32((node_count << 16) | self_id_count);
+
+	while (self_id_count--)
+		*map++ = cpu_to_be32p(self_ids++);
 
-	card->topology_map[1]++;
-	node_count = (card->root_node->node_id & 0x3f) + 1;
-	card->topology_map[2] = (node_count << 16) | self_id_count;
-	card->topology_map[0] = (self_id_count + 2) << 16;
-	memcpy(&card->topology_map[3], self_ids, self_id_count * 4);
 	fw_compute_block_crc(card->topology_map);
 }