1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index cdc9b719e9c7..7edcf1031718 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -135,6 +135,20 @@ struct fw_card {
         __be32 maint_utility_register;
 };
 
+static inline struct fw_card *fw_card_get(struct fw_card *card)
+{
+        kref_get(&card->kref);
+
+        return card;
+}
+
+void fw_card_release(struct kref *kref);
+
+static inline void fw_card_put(struct fw_card *card)
+{
+        kref_put(&card->kref, fw_card_release);
+}
+
 struct fw_attribute_group {
         struct attribute_group *groups[2];
         struct attribute_group group;
@@ -325,6 +339,7 @@ int fw_core_add_address_handler(struct fw_address_handler *handler,
 void fw_core_remove_address_handler(struct fw_address_handler *handler);
 void fw_send_response(struct fw_card *card,
                       struct fw_request *request, int rcode);
+int fw_get_request_speed(struct fw_request *request);
 void fw_send_request(struct fw_card *card, struct fw_transaction *t,
                      int tcode, int destination_id, int generation, int speed,
                      unsigned long long offset, void *payload, size_t length,
@@ -334,6 +349,7 @@ int fw_cancel_transaction(struct fw_card *card,
 int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
                        int generation, int speed, unsigned long long offset,
                        void *payload, size_t length);
+const char *fw_rcode_string(int rcode);
 
 static inline int fw_stream_packet_destination_id(int tag, int channel, int sy)
 {
@@ -391,6 +407,7 @@ struct fw_iso_buffer {
         enum dma_data_direction direction;
         struct page **pages;
         int page_count;
+        int page_count_mapped;
 };
 
 int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,