Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee139...

[cascardo/linux.git] / include / linux / firewire.h

diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index cb2445e..db04ec5 100644 (file)
--- 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,