[SCSI] qla2xxx: Don't hardcode fw_transfer_size for ISP2[45]xx parts.

Use the full buffer size available, as there's no reason to limit
the firwmare-image load-segment size for these parts.
Signed-off-by: NAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/qla2xxx/qla_init.c

@@ -729,7 +729,7 @@ qla24xx_chip_diag(scsi_qla_host_t *ha)
 	/* Perform RISC reset. */
 	qla24xx_reset_risc(ha);
 
-	ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
+	ha->fw_transfer_size = REQUEST_ENTRY_SIZE * ha->request_q_length;
 
 	rval = qla2x00_mbx_reg_test(ha);
 	if (rval) {