diff options
Diffstat (limited to 'include/linux/firewire.h')
| -rw-r--r-- | include/linux/firewire.h | 17 |
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, |