firewire: rename CSR access driver methods

Rather than "read a Control and Status Registers (CSR) Architecture
register" I prefer to say "read a Control and Status Register".

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index b8f6db6..182da69 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -1026,19 +1026,17 @@
 	case CSR_BUS_TIME:
 	case CSR_BUSY_TIMEOUT:
 		if (tcode == TCODE_READ_QUADLET_REQUEST)
-			*data = cpu_to_be32(card->driver->
-					    read_csr_reg(card, reg));
+			*data = cpu_to_be32(card->driver->read_csr(card, reg));
 		else if (tcode == TCODE_WRITE_QUADLET_REQUEST)
-			card->driver->write_csr_reg(card, reg,
-						    be32_to_cpu(*data));
+			card->driver->write_csr(card, reg, be32_to_cpu(*data));
 		else
 			rcode = RCODE_TYPE_ERROR;
 		break;
 
 	case CSR_RESET_START:
 		if (tcode == TCODE_WRITE_QUADLET_REQUEST)
-			card->driver->write_csr_reg(card, CSR_STATE_CLEAR,
-						    CSR_STATE_BIT_ABDICATE);
+			card->driver->write_csr(card, CSR_STATE_CLEAR,
+						CSR_STATE_BIT_ABDICATE);
 		else
 			rcode = RCODE_TYPE_ERROR;
 		break;