diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index eb6935c8ad9449bb1c557ac8c596940fc2919096..d6a09b9cd8ccae2c35cee866ac35b1d4ba066975 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -1246,14 +1246,14 @@ static const u32 model_textual_descriptor[] = {
 
 static struct fw_descriptor vendor_id_descriptor = {
 	.length = ARRAY_SIZE(vendor_textual_descriptor),
-	.immediate = 0x03d00d1e,
+	.immediate = 0x03001f11,
 	.key = 0x81000000,
 	.data = vendor_textual_descriptor,
 };
 
 static struct fw_descriptor model_id_descriptor = {
 	.length = ARRAY_SIZE(model_textual_descriptor),
-	.immediate = 0x17000001,
+	.immediate = 0x17023901,
 	.key = 0x81000000,
 	.data = model_textual_descriptor,
 };
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index aff9018d06588d7b37cf6f836cb62d12d0597bf0..f51d376d10ba64e9bc5c8e2ecb953582011f90e9 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -718,11 +718,6 @@ static inline unsigned int ar_next_buffer_index(unsigned int index)
 	return (index + 1) % AR_BUFFERS;
 }
 
-static inline unsigned int ar_prev_buffer_index(unsigned int index)
-{
-	return (index - 1 + AR_BUFFERS) % AR_BUFFERS;
-}
-
 static inline unsigned int ar_first_buffer_index(struct ar_context *ctx)
 {
 	return ar_next_buffer_index(ctx->last_buffer_index);
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 64ac8f8f5098875edede0f356fd24226ce5bc49d..c22606fe3d44bf06d273a657917a12fda4ce39de 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1463,17 +1463,6 @@ static int sbp2_scsi_queuecommand(struct Scsi_Host *shost,
 	struct sbp2_command_orb *orb;
 	int generation, retval = SCSI_MLQUEUE_HOST_BUSY;
 
-	/*
-	 * Bidirectional commands are not yet implemented, and unknown
-	 * transfer direction not handled.
-	 */
-	if (cmd->sc_data_direction == DMA_BIDIRECTIONAL) {
-		dev_err(lu_dev(lu), "cannot handle bidirectional command\n");
-		cmd->result = DID_ERROR << 16;
-		cmd->scsi_done(cmd);
-		return 0;
-	}
-
 	orb = kzalloc(sizeof(*orb), GFP_ATOMIC);
 	if (orb == NULL)
 		return SCSI_MLQUEUE_HOST_BUSY;