diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 17:14:38 +1100 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 17:14:38 +1100 |
commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /drivers/firewire/core-topology.c | |
parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'drivers/firewire/core-topology.c')
-rw-r--r-- | drivers/firewire/core-topology.c | 17 |
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); } |