firewire: core: add CSR RESET_START support

This implements the RESET_START register (as a dummy) to make the Base
1394 Test Suite happy.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 16ffa27..0034229 100644 (file)
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -1034,6 +1034,11 @@ static void handle_registers(struct fw_card *card, struct fw_request *request,
                        rcode = RCODE_TYPE_ERROR;
                break;
 
+       case CSR_RESET_START:
+               if (tcode != TCODE_WRITE_QUADLET_REQUEST)
+                       rcode = RCODE_TYPE_ERROR;
+               break;
+
        case CSR_CYCLE_TIME:
                if (TCODE_IS_READ_REQUEST(tcode) && length == 4)
                        *data = cpu_to_be32(card->driver->