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path: root/drivers/firewire/fw-topology.c
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Diffstat (limited to 'drivers/firewire/fw-topology.c')
-rw-r--r--drivers/firewire/fw-topology.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index 8dd6703b55cd..d0deecc4de93 100644
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -314,9 +314,8 @@ typedef void (*fw_node_callback_t)(struct fw_card * card,
314 struct fw_node * node, 314 struct fw_node * node,
315 struct fw_node * parent); 315 struct fw_node * parent);
316 316
317static void 317static void for_each_fw_node(struct fw_card *card, struct fw_node *root,
318for_each_fw_node(struct fw_card *card, struct fw_node *root, 318 fw_node_callback_t callback)
319 fw_node_callback_t callback)
320{ 319{
321 struct list_head list; 320 struct list_head list;
322 struct fw_node *node, *next, *child, *parent; 321 struct fw_node *node, *next, *child, *parent;
@@ -349,9 +348,8 @@ for_each_fw_node(struct fw_card *card, struct fw_node *root,
349 fw_node_put(node); 348 fw_node_put(node);
350} 349}
351 350
352static void 351static void report_lost_node(struct fw_card *card,
353report_lost_node(struct fw_card *card, 352 struct fw_node *node, struct fw_node *parent)
354 struct fw_node *node, struct fw_node *parent)
355{ 353{
356 fw_node_event(card, node, FW_NODE_DESTROYED); 354 fw_node_event(card, node, FW_NODE_DESTROYED);
357 fw_node_put(node); 355 fw_node_put(node);
@@ -360,9 +358,8 @@ report_lost_node(struct fw_card *card,
360 card->bm_retries = 0; 358 card->bm_retries = 0;
361} 359}
362 360
363static void 361static void report_found_node(struct fw_card *card,
364report_found_node(struct fw_card *card, 362 struct fw_node *node, struct fw_node *parent)
365 struct fw_node *node, struct fw_node *parent)
366{ 363{
367 int b_path = (node->phy_speed == SCODE_BETA); 364 int b_path = (node->phy_speed == SCODE_BETA);
368 365
@@ -415,8 +412,7 @@ static void move_tree(struct fw_node *node0, struct fw_node *node1, int port)
415 * found, lost or updated. Update the nodes in the card topology tree 412 * found, lost or updated. Update the nodes in the card topology tree
416 * as we go. 413 * as we go.
417 */ 414 */
418static void 415static void update_tree(struct fw_card *card, struct fw_node *root)
419update_tree(struct fw_card *card, struct fw_node *root)
420{ 416{
421 struct list_head list0, list1; 417 struct list_head list0, list1;
422 struct fw_node *node0, *node1, *next1; 418 struct fw_node *node0, *node1, *next1;
@@ -497,8 +493,8 @@ update_tree(struct fw_card *card, struct fw_node *root)
497 } 493 }
498} 494}
499 495
500static void 496static void update_topology_map(struct fw_card *card,
501update_topology_map(struct fw_card *card, u32 *self_ids, int self_id_count) 497 u32 *self_ids, int self_id_count)
502{ 498{
503 int node_count; 499 int node_count;
504 500
@@ -510,10 +506,8 @@ update_topology_map(struct fw_card *card, u32 *self_ids, int self_id_count)
510 fw_compute_block_crc(card->topology_map); 506 fw_compute_block_crc(card->topology_map);
511} 507}
512 508
513void 509void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
514fw_core_handle_bus_reset(struct fw_card *card, 510 int self_id_count, u32 *self_ids)
515 int node_id, int generation,
516 int self_id_count, u32 * self_ids)
517{ 511{
518 struct fw_node *local_node; 512 struct fw_node *local_node;
519 unsigned long flags; 513 unsigned long flags;
@@ -532,6 +526,7 @@ fw_core_handle_bus_reset(struct fw_card *card,
532 526
533 spin_lock_irqsave(&card->lock, flags); 527 spin_lock_irqsave(&card->lock, flags);
534 528
529 card->broadcast_channel_allocated = false;
535 card->node_id = node_id; 530 card->node_id = node_id;
536 /* 531 /*
537 * Update node_id before generation to prevent anybody from using 532 * Update node_id before generation to prevent anybody from using