diff options
Diffstat (limited to 'drivers/firewire/core-transaction.c')
| -rw-r--r-- | drivers/firewire/core-transaction.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 83f61cf1aa8f..a9f70c96323e 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -535,12 +535,6 @@ const struct fw_address_region fw_unit_space_region = { .start = 0xfffff0000900ULL, .end = 0x1000000000000ULL, }; #endif /* 0 */ -static bool is_in_fcp_region(u64 offset, size_t length) -{ - return offset >= (CSR_REGISTER_BASE | CSR_FCP_COMMAND) && - offset + length <= (CSR_REGISTER_BASE | CSR_FCP_END); -} - /** * fw_core_add_address_handler() - register for incoming requests * @handler: callback @@ -822,12 +816,18 @@ static struct fw_request *allocate_request(struct fw_card *card, return request; } +/** + * fw_send_response: - send response packet for asynchronous transaction. + * @card: interface to send the response at. + * @request: firewire request data for the transaction. + * @rcode: response code to send. + * + * Submit a response packet into the asynchronous response transmission queue. The @request + * is going to be released when the transmission successfully finishes later. + */ void fw_send_response(struct fw_card *card, struct fw_request *request, int rcode) { - if (WARN_ONCE(!request, "invalid for FCP address handlers")) - return; - /* unified transaction or broadcast transaction: don't respond */ if (request->ack != ACK_PENDING || HEADER_DESTINATION_IS_BROADCAST(request->request_header[0])) { @@ -935,7 +935,7 @@ static void handle_fcp_region_request(struct fw_card *card, rcu_read_lock(); list_for_each_entry_rcu(handler, &address_handler_list, link) { if (is_enclosing_handler(handler, offset, request->length)) - handler->address_callback(card, NULL, tcode, + handler->address_callback(card, request, tcode, destination, source, p->generation, offset, request->data, |